23311123032 has 128 divisors (see below), whose sum is σ = 59965839360. Its totient is φ = 7549562880.

The previous prime is 23311123007. The next prime is 23311123037. The reversal of 23311123032 is 23032111332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311123037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43088682 + ... + 43089222.

It is an arithmetic number, because the mean of its divisors is an integer number (468483120).

Almost surely, 2^23311123032 is an apocalyptic number.

It is an amenable number.

23311123032 is an abundant number, since it is smaller than the sum of its proper divisors (36654716328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23311123032 is a wasteful number, since it uses less digits than its factorization.

23311123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23311123032 its reverse (23032111332), we get a palindrome (46343234364).

The spelling of 23311123032 in words is "twenty-three billion, three hundred eleven million, one hundred twenty-three thousand, thirty-two".