10320131112331 has 4 divisors (see below), whose sum is σ = 10320730893072. Its totient is φ = 10319531331592.

The previous prime is 10320131112301. The next prime is 10320131112341. The reversal of 10320131112331 is 13321113102301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10320131112331 is a prime.

It is a super-2 number, since 2×10320131112331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10320131112301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299864560 + ... + 299898973.

It is an arithmetic number, because the mean of its divisors is an integer number (2580182723268).

Almost surely, 2^{10320131112331} is an apocalyptic number.

10320131112331 is a deficient number, since it is larger than the sum of its proper divisors (599780741).

10320131112331 is an equidigital number, since it uses as much as digits as its factorization.

10320131112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599780740.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10320131112331 its reverse (13321113102301), we get a palindrome (23641244214632).

The spelling of 10320131112331 in words is "ten trillion, three hundred twenty billion, one hundred thirty-one million, one hundred twelve thousand, three hundred thirty-one".