321013111210423 has 24 divisors (see below), whose sum is σ = 335410983507600. Its totient is φ = 307045904083200.

The previous prime is 321013111210417. The next prime is 321013111210427. The reversal of 321013111210423 is 324012111310123.

It is not a de Polignac number, because 321013111210423 - 2²⁹ = 321012574339511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321013111210427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43409253 + ... + 50263201.

It is an arithmetic number, because the mean of its divisors is an integer number (13975457646150).

Almost surely, 2^{321013111210423} is an apocalyptic number.

321013111210423 is a deficient number, since it is larger than the sum of its proper divisors (14397872297177).

321013111210423 is an equidigital number, since it uses as much as digits as its factorization.

321013111210423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854419 (or 6854358 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 321013111210423 its reverse (324012111310123), we get a palindrome (645025222520546).

The spelling of 321013111210423 in words is "three hundred twenty-one trillion, thirteen billion, one hundred eleven million, two hundred ten thousand, four hundred twenty-three".