10131322321 has 8 divisors (see below), whose sum is σ = 10368626400. Its totient is φ = 9894095232.

The previous prime is 10131322297. The next prime is 10131322349. The reversal of 10131322321 is 12322313101.

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

It is a cyclic number.

It is not a de Polignac number, because 10131322321 - 2¹⁹ = 10130798033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131622321) 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, 313506 + ... + 344308.

It is an arithmetic number, because the mean of its divisors is an integer number (1296078300).

Almost surely, 2^10131322321 is an apocalyptic number.

It is an amenable number.

10131322321 is a deficient number, since it is larger than the sum of its proper divisors (237304079).

10131322321 is an equidigital number, since it uses as much as digits as its factorization.

10131322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38495.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10131322321 its reverse (12322313101), we get a palindrome (22453635422).

The spelling of 10131322321 in words is "ten billion, one hundred thirty-one million, three hundred twenty-two thousand, three hundred twenty-one".