20310110232 has 32 divisors (see below), whose sum is σ = 50890963200. Its totient is φ = 6754611744.

The previous prime is 20310110167. The next prime is 20310110243. The reversal of 20310110232 is 23201101302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953308 + ... + 974379.

It is an arithmetic number, because the mean of its divisors is an integer number (1590342600).

Almost surely, 2^20310110232 is an apocalyptic number.

It is an amenable number.

20310110232 is an abundant number, since it is smaller than the sum of its proper divisors (30580852968).

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

20310110232 is a wasteful number, since it uses less digits than its factorization.

20310110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928135 (or 1928131 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20310110232 its reverse (23201101302), we get a palindrome (43511211534).

The spelling of 20310110232 in words is "twenty billion, three hundred ten million, one hundred ten thousand, two hundred thirty-two".