23213311020213 has 16 divisors (see below), whose sum is σ = 33051210355200. Its totient is φ = 14459904527040.

The previous prime is 23213311020187. The next prime is 23213311020227. The reversal of 23213311020213 is 31202011331232.

It is not a de Polignac number, because 23213311020213 - 2⁵ = 23213311020181 is a prime.

It is a super-2 number, since 2×23213311020213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213311020113) 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, 4303540318 + ... + 4303545711.

It is an arithmetic number, because the mean of its divisors is an integer number (2065700647200).

Almost surely, 2^{23213311020213} is an apocalyptic number.

It is an amenable number.

23213311020213 is a deficient number, since it is larger than the sum of its proper divisors (9837899334987).

23213311020213 is a wasteful number, since it uses less digits than its factorization.

23213311020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607086092.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23213311020213 its reverse (31202011331232), we get a palindrome (54415322351445).

The spelling of 23213311020213 in words is "twenty-three trillion, two hundred thirteen billion, three hundred eleven million, twenty thousand, two hundred thirteen".