10031122322320 has 80 divisors (see below), whose sum is σ = 26939195923968. Its totient is φ = 3433111377920.

The previous prime is 10031122322297. The next prime is 10031122322323. The reversal of 10031122322320 is 2322322113001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 10031122322291 and 10031122322300.

It is not an unprimeable number, because it can be changed into a prime (10031122322323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335249824 + ... + 335279743.

Almost surely, 2^{10031122322320} is an apocalyptic number.

10031122322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031122322320 is an abundant number, since it is smaller than the sum of its proper divisors (16908073601648).

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

10031122322320 is a wasteful number, since it uses less digits than its factorization.

10031122322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670529608 (or 670529602 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10031122322320 its reverse (2322322113001), we get a palindrome (12353444435321).

The spelling of 10031122322320 in words is "ten trillion, thirty-one billion, one hundred twenty-two million, three hundred twenty-two thousand, three hundred twenty".