23320013313 has 16 divisors (see below), whose sum is σ = 33688011456. Its totient is φ = 14291880960.

The previous prime is 23320013291. The next prime is 23320013363. The reversal of 23320013313 is 31331002332.

It is not a de Polignac number, because 23320013313 - 2¹⁴ = 23319996929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23320013313.

It is not an unprimeable number, because it can be changed into a prime (23320013363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5314728 + ... + 5319113.

It is an arithmetic number, because the mean of its divisors is an integer number (2105500716).

Almost surely, 2^23320013313 is an apocalyptic number.

It is an amenable number.

23320013313 is a deficient number, since it is larger than the sum of its proper divisors (10367998143).

23320013313 is a wasteful number, since it uses less digits than its factorization.

23320013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633904.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23320013313 its reverse (31331002332), we get a palindrome (54651015645).

The spelling of 23320013313 in words is "twenty-three billion, three hundred twenty million, thirteen thousand, three hundred thirteen".