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23100331001 = 119091231001
BaseRepresentation
bin10101100000111000…
…110001001111111001
32012121220100101211212
4111200320301033321
5334302141043001
614340120132505
71445306400536
oct254070611771
965556311755
1023100331001
119884597650
124588307135
132241aba517
141191d67d8d
1590302c7bb
hex560e313f9

23100331001 has 8 divisors (see below), whose sum is σ = 25203242208. Its totient is φ = 20997900000.

The previous prime is 23100330997. The next prime is 23100331019. The reversal of 23100331001 is 10013300132.

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

It is not a de Polignac number, because 23100331001 - 22 = 23100330997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100331021) 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, 15500 + ... + 215501.

It is an arithmetic number, because the mean of its divisors is an integer number (3150405276).

Almost surely, 223100331001 is an apocalyptic number.

It is an amenable number.

23100331001 is a deficient number, since it is larger than the sum of its proper divisors (2102911207).

23100331001 is a wasteful number, since it uses less digits than its factorization.

23100331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240103.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23100331001 its reverse (10013300132), we get a palindrome (33113631133).

The spelling of 23100331001 in words is "twenty-three billion, one hundred million, three hundred thirty-one thousand, one".

Divisors: 1 11 9091 100001 231001 2541011 2100030091 23100331001