23323121323313 has 32 divisors (see below), whose sum is σ = 28090997821440. Its totient is φ = 18916734453120.

The previous prime is 23323121323297. The next prime is 23323121323321. The reversal of 23323121323313 is 31332312132332.

It is a happy number.

It is not a de Polignac number, because 23323121323313 - 2⁴ = 23323121323297 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 23323121323313.

It is not an unprimeable number, because it can be changed into a prime (23323121326313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1535115245 + ... + 1535130437.

It is an arithmetic number, because the mean of its divisors is an integer number (877843681920).

Almost surely, 2^{23323121323313} is an apocalyptic number.

It is an amenable number.

23323121323313 is a deficient number, since it is larger than the sum of its proper divisors (4767876498127).

23323121323313 is a wasteful number, since it uses less digits than its factorization.

23323121323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28077.

The product of its digits is 34992, while the sum is 32.

Adding to 23323121323313 its reverse (31332312132332), we get a palindrome (54655433455645).

The spelling of 23323121323313 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-three thousand, three hundred thirteen".