31232023220010 has 32 divisors (see below), whose sum is σ = 78901953399360. Its totient is φ = 7890195339648.

The previous prime is 31232023220009. The next prime is 31232023220053. The reversal of 31232023220010 is 1002232023213.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27396511027 + ... + 27396512166.

It is an arithmetic number, because the mean of its divisors is an integer number (2465686043730).

Almost surely, 2^{31232023220010} is an apocalyptic number.

31232023220010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31232023220010 is an abundant number, since it is smaller than the sum of its proper divisors (47669930179350).

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

31232023220010 is a wasteful number, since it uses less digits than its factorization.

31232023220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54793023222.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 31232023220010 its reverse (1002232023213), we get a palindrome (32234255243223).

The spelling of 31232023220010 in words is "thirty-one trillion, two hundred thirty-two billion, twenty-three million, two hundred twenty thousand, ten".