23112023020213 has 4 divisors (see below), whose sum is σ = 23164669997920. Its totient is φ = 23059376042508.

The previous prime is 23112023020201. The next prime is 23112023020241. The reversal of 23112023020213 is 31202032021132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23112023020213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112023020253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26323488195 + ... + 26323489072.

It is an arithmetic number, because the mean of its divisors is an integer number (5791167499480).

Almost surely, 2^{23112023020213} is an apocalyptic number.

It is an amenable number.

23112023020213 is a deficient number, since it is larger than the sum of its proper divisors (52646977707).

23112023020213 is an equidigital number, since it uses as much as digits as its factorization.

23112023020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52646977706.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23112023020213 its reverse (31202032021132), we get a palindrome (54314055041345).

The spelling of 23112023020213 in words is "twenty-three trillion, one hundred twelve billion, twenty-three million, twenty thousand, two hundred thirteen".