10312243054520 has 32 divisors (see below), whose sum is σ = 25311869316720. Its totient is φ = 3749906565120.

The previous prime is 10312243054507. The next prime is 10312243054549. The reversal of 10312243054520 is 2545034221301.

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, 11718457577 + ... + 11718458456.

Almost surely, 2^{10312243054520} is an apocalyptic number.

10312243054520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312243054520 is an abundant number, since it is smaller than the sum of its proper divisors (14999626262200).

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

10312243054520 is a wasteful number, since it uses less digits than its factorization.

10312243054520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23436916055 (or 23436916051 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10312243054520 its reverse (2545034221301), we get a palindrome (12857277275821).

The spelling of 10312243054520 in words is "ten trillion, three hundred twelve billion, two hundred forty-three million, fifty-four thousand, five hundred twenty".