23016331131 has 16 divisors (see below), whose sum is σ = 32990937600. Its totient is φ = 14227338528.

The previous prime is 23016331103. The next prime is 23016331141. The reversal of 23016331131 is 13113361032.

It is not a de Polignac number, because 23016331131 - 2⁷ = 23016331003 is a prime.

It is a super-2 number, since 2×23016331131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23016331141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4293016 + ... + 4298373.

It is an arithmetic number, because the mean of its divisors is an integer number (2061933600).

Almost surely, 2^23016331131 is an apocalyptic number.

23016331131 is a deficient number, since it is larger than the sum of its proper divisors (9974606469).

23016331131 is a wasteful number, since it uses less digits than its factorization.

23016331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591458.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 23016331131 its reverse (13113361032), we get a palindrome (36129692163).

The spelling of 23016331131 in words is "twenty-three billion, sixteen million, three hundred thirty-one thousand, one hundred thirty-one".