23115541132 has 48 divisors (see below), whose sum is σ = 43813369600. Its totient is φ = 10635468480.

The previous prime is 23115541129. The next prime is 23115541133. The reversal of 23115541132 is 23114551132.

It is a self number, because there is not a number n which added to its sum of digits gives 23115541132.

It is not an unprimeable number, because it can be changed into a prime (23115541133) 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, 571969 + ... + 611047.

Almost surely, 2^23115541132 is an apocalyptic number.

It is an amenable number.

23115541132 is a deficient number, since it is larger than the sum of its proper divisors (20697828468).

23115541132 is a wasteful number, since it uses less digits than its factorization.

23115541132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39326 (or 39324 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The spelling of 23115541132 in words is "twenty-three billion, one hundred fifteen million, five hundred forty-one thousand, one hundred thirty-two".