10320321131 has 8 divisors (see below), whose sum is σ = 10362208800. Its totient is φ = 10278515520.

The previous prime is 10320321119. The next prime is 10320321139. The reversal of 10320321131 is 13112302301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10320321131 is a prime.

It is a super-2 number, since 2×10320321131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10320321139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238085 + ... + 278073.

It is an arithmetic number, because the mean of its divisors is an integer number (1295276100).

Almost surely, 2^10320321131 is an apocalyptic number.

10320321131 is a deficient number, since it is larger than the sum of its proper divisors (41887669).

10320321131 is an equidigital number, since it uses as much as digits as its factorization.

10320321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41029.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10320321131 its reverse (13112302301), we get a palindrome (23432623432).

The spelling of 10320321131 in words is "ten billion, three hundred twenty million, three hundred twenty-one thousand, one hundred thirty-one".