20312110444010 has 128 divisors (see below), whose sum is σ = 46012013203968. Its totient is φ = 6271598592000.

The previous prime is 20312110443983. The next prime is 20312110444013. The reversal of 20312110444010 is 1044401121302.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20312110444013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161862890 + ... + 161988330.

It is an arithmetic number, because the mean of its divisors is an integer number (359468853156).

Almost surely, 2^{20312110444010} is an apocalyptic number.

20312110444010 is an abundant number, since it is smaller than the sum of its proper divisors (25699902759958).

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

20312110444010 is a wasteful number, since it uses less digits than its factorization.

20312110444010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127440.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20312110444010 its reverse (1044401121302), we get a palindrome (21356511565312).

The spelling of 20312110444010 in words is "twenty trillion, three hundred twelve billion, one hundred ten million, four hundred forty-four thousand, ten".