22313112200321 has 4 divisors (see below), whose sum is σ = 22314271402500. Its totient is φ = 22311952998144.

The previous prime is 22313112200287. The next prime is 22313112200329. The reversal of 22313112200321 is 12300221131322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17372432400625 + 4940679799696 = 4168025^2 + 2222764^2 .

It is a cyclic number.

It is not a de Polignac number, because 22313112200321 - 2¹⁰ = 22313112199297 is a prime.

It is a super-3 number, since 3×22313112200321³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313112200329) 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, 579572216 + ... + 579610713.

It is an arithmetic number, because the mean of its divisors is an integer number (5578567850625).

Almost surely, 2^{22313112200321} is an apocalyptic number.

It is an amenable number.

22313112200321 is a deficient number, since it is larger than the sum of its proper divisors (1159202179).

22313112200321 is a wasteful number, since it uses less digits than its factorization.

22313112200321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159202178.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22313112200321 its reverse (12300221131322), we get a palindrome (34613333331643).

The spelling of 22313112200321 in words is "twenty-two trillion, three hundred thirteen billion, one hundred twelve million, two hundred thousand, three hundred twenty-one".