22013113123301 has 16 divisors (see below), whose sum is σ = 23437351108080. Its totient is φ = 20603252874240.

The previous prime is 22013113123213. The next prime is 22013113123303. The reversal of 22013113123301 is 10332131131022.

It can be written as a sum of positive squares in 8 ways, for example, as 363215950276 + 21649897173025 = 602674^2 + 4652945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22013113123301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013113123303) 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, 197355335 + ... + 197466843.

It is an arithmetic number, because the mean of its divisors is an integer number (1464834444255).

Almost surely, 2^{22013113123301} is an apocalyptic number.

It is an amenable number.

22013113123301 is a deficient number, since it is larger than the sum of its proper divisors (1424237984779).

22013113123301 is a wasteful number, since it uses less digits than its factorization.

22013113123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175864.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 22013113123301 its reverse (10332131131022), we get a palindrome (32345244254323).

The spelling of 22013113123301 in words is "twenty-two trillion, thirteen billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred one".