23321011231013 has 8 divisors (see below), whose sum is σ = 23471832265728. Its totient is φ = 23170219051824.

The previous prime is 23321011230983. The next prime is 23321011231033. The reversal of 23321011231013 is 31013211012332.

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 23321011231013 - 2¹² = 23321011226917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23321011231013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321011231033) 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, 5591081 + ... + 8826222.

It is an arithmetic number, because the mean of its divisors is an integer number (2933979033216).

Almost surely, 2^{23321011231013} is an apocalyptic number.

It is an amenable number.

23321011231013 is a deficient number, since it is larger than the sum of its proper divisors (150821034715).

23321011231013 is a wasteful number, since it uses less digits than its factorization.

23321011231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427763.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23321011231013 its reverse (31013211012332), we get a palindrome (54334222243345).

The spelling of 23321011231013 in words is "twenty-three trillion, three hundred twenty-one billion, eleven million, two hundred thirty-one thousand, thirteen".