20231102220213 has 32 divisors (see below), whose sum is σ = 27116349990400. Its totient is φ = 13416805313856.

The previous prime is 20231102220139. The next prime is 20231102220233. The reversal of 20231102220213 is 31202220113202.

It is not a de Polignac number, because 20231102220213 - 2¹⁸ = 20231101958069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20231102220213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231102220233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2403024918 + ... + 2403033336.

It is an arithmetic number, because the mean of its divisors is an integer number (847385937200).

Almost surely, 2^{20231102220213} is an apocalyptic number.

It is an amenable number.

20231102220213 is a deficient number, since it is larger than the sum of its proper divisors (6885247770187).

20231102220213 is a wasteful number, since it uses less digits than its factorization.

20231102220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13201.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20231102220213 its reverse (31202220113202), we get a palindrome (51433322333415).

The spelling of 20231102220213 in words is "twenty trillion, two hundred thirty-one billion, one hundred two million, two hundred twenty thousand, two hundred thirteen".