23011032031011 has 64 divisors (see below), whose sum is σ = 34436482560000. Its totient is φ = 15185863566720.

The previous prime is 23011032030949. The next prime is 23011032031027. The reversal of 23011032031011 is 11013023011032.

23011032031011 is a `hidden beast` number, since 2 + 30 + 1 + 1 + 0 + 320 + 310 + 1 + 1 = 666.

It is not a de Polignac number, because 23011032031011 - 2¹⁵ = 23011031998243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23011032031111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1516570021 + ... + 1516585193.

It is an arithmetic number, because the mean of its divisors is an integer number (538070040000).

Almost surely, 2^{23011032031011} is an apocalyptic number.

23011032031011 is a deficient number, since it is larger than the sum of its proper divisors (11425450528989).

23011032031011 is a wasteful number, since it uses less digits than its factorization.

23011032031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16801 (or 16795 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23011032031011 its reverse (11013023011032), we get a palindrome (34024055042043).

The spelling of 23011032031011 in words is "twenty-three trillion, eleven billion, thirty-two million, thirty-one thousand, eleven".