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23330031131001 = 371110953863381
BaseRepresentation
bin1010100110111111100100…
…01101111101100101111001
310001121022212222112022221010
411103133302031331211321
511024214400432143001
6121341400210104133
74625352630426210
oct523376215754571
9101538788468833
1023330031131001
1174852353a7241
12274962427b049
1310030215b732a
145a92728c6077
152a6d034b18d6
hex1537f237d979

23330031131001 has 8 divisors (see below), whose sum is σ = 35550523628224. Its totient is φ = 13331446360560.

The previous prime is 23330031130969. The next prime is 23330031131047. The reversal of 23330031131001 is 10013113003332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23330031131001 - 25 = 23330031130969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1110953863381 = 23330031131001 / (2 + 3 + 3 + 3 + 0 + 0 + 3 + 1 + 1 + 3 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23330031131101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555476931670 + ... + 555476931711.

It is an arithmetic number, because the mean of its divisors is an integer number (4443815453528).

Almost surely, 223330031131001 is an apocalyptic number.

23330031131001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23330031131001 is a deficient number, since it is larger than the sum of its proper divisors (12220492497223).

23330031131001 is a wasteful number, since it uses less digits than its factorization.

23330031131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110953863391.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 23330031131001 its reverse (10013113003332), we get a palindrome (33343144134333).

The spelling of 23330031131001 in words is "twenty-three trillion, three hundred thirty billion, thirty-one million, one hundred thirty-one thousand, one".

Divisors: 1 3 7 21 1110953863381 3332861590143 7776677043667 23330031131001