23312340213 has 16 divisors (see below), whose sum is σ = 31934592000. Its totient is φ = 15116124096.

The previous prime is 23312340203. The next prime is 23312340217. The reversal of 23312340213 is 31204321332.

It is a de Polignac number, because none of the positive numbers 2^k-23312340213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312340217) 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, 287788 + ... + 359786.

It is an arithmetic number, because the mean of its divisors is an integer number (1995912000).

Almost surely, 2^23312340213 is an apocalyptic number.

It is an amenable number.

23312340213 is a deficient number, since it is larger than the sum of its proper divisors (8622251787).

23312340213 is a wasteful number, since it uses less digits than its factorization.

23312340213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74956.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23312340213 its reverse (31204321332), we get a palindrome (54516661545).

The spelling of 23312340213 in words is "twenty-three billion, three hundred twelve million, three hundred forty thousand, two hundred thirteen".