23122213302021 has 16 divisors (see below), whose sum is σ = 32170289291136. Its totient is φ = 14744483648576.

The previous prime is 23122213301989. The next prime is 23122213302053. The reversal of 23122213302021 is 12020331222132.

It is an interprime number because it is at equal distance from previous prime (23122213301989) and next prime (23122213302053).

It is a cyclic number.

It is not a de Polignac number, because 23122213302021 - 2⁵ = 23122213301989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23122213301982 and 23122213302000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122213302421) 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, 7974691 + ... + 10480463.

It is an arithmetic number, because the mean of its divisors is an integer number (2010643080696).

Almost surely, 2^{23122213302021} is an apocalyptic number.

It is an amenable number.

23122213302021 is a deficient number, since it is larger than the sum of its proper divisors (9048075989115).

23122213302021 is a wasteful number, since it uses less digits than its factorization.

23122213302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639532.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23122213302021 its reverse (12020331222132), we get a palindrome (35142544524153).

The spelling of 23122213302021 in words is "twenty-three trillion, one hundred twenty-two billion, two hundred thirteen million, three hundred two thousand, twenty-one".