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23133101451131 = 73304728778733
BaseRepresentation
bin1010100001010000110000…
…10010110110011101111011
310000220111120121121001212002
411100220120102312131323
511013003042432414011
6121111111115411215
74605211550653640
oct520503022663573
9100814517531762
1023133101451131
117409769765aa1
122717424a53b0b
13cba599400b39
1459d9104b3dc7
152a1b29871c3b
hex150a184b677b

23133101451131 has 4 divisors (see below), whose sum is σ = 26437830229872. Its totient is φ = 19828372672392.

The previous prime is 23133101451073. The next prime is 23133101451151. The reversal of 23133101451131 is 13115410133132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23133101451131 - 226 = 23133034342267 is a prime.

It is a super-2 number, since 2×231331014511312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23133101451094 and 23133101451103.

It is not an unprimeable number, because it can be changed into a prime (23133101451151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652364389360 + ... + 1652364389373.

It is an arithmetic number, because the mean of its divisors is an integer number (6609457557468).

Almost surely, 223133101451131 is an apocalyptic number.

23133101451131 is a deficient number, since it is larger than the sum of its proper divisors (3304728778741).

23133101451131 is an equidigital number, since it uses as much as digits as its factorization.

23133101451131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304728778740.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 23133101451131 its reverse (13115410133132), we get a palindrome (36248511584263).

The spelling of 23133101451131 in words is "twenty-three trillion, one hundred thirty-three billion, one hundred one million, four hundred fifty-one thousand, one hundred thirty-one".

Divisors: 1 7 3304728778733 23133101451131