23132111010 has 32 divisors (see below), whose sum is σ = 56808164160. Its totient is φ = 6025107648.

The previous prime is 23132110973. The next prime is 23132111017. The reversal of 23132111010 is 1011123132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23132111017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8964645 + ... + 8967224.

It is an arithmetic number, because the mean of its divisors is an integer number (1775255130).

Almost surely, 2^23132111010 is an apocalyptic number.

23132111010 is an abundant number, since it is smaller than the sum of its proper divisors (33676053150).

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

23132111010 is a wasteful number, since it uses less digits than its factorization.

23132111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17931922.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23132111010 its reverse (1011123132), we get a palindrome (24143234142).

The spelling of 23132111010 in words is "twenty-three billion, one hundred thirty-two million, one hundred eleven thousand, ten".