22533130321131 has 8 divisors (see below), whose sum is σ = 30044913982864. Its totient is φ = 15021716770080.

The previous prime is 22533130321087. The next prime is 22533130321159. The reversal of 22533130321131 is 13112303133522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22533130321131 - 2¹⁵ = 22533130288363 is a prime.

It is a super-2 number, since 2×22533130321131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22533130321171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92385580 + ... + 92629161.

It is an arithmetic number, because the mean of its divisors is an integer number (3755614247858).

Almost surely, 2^{22533130321131} is an apocalyptic number.

22533130321131 is a deficient number, since it is larger than the sum of its proper divisors (7511783661733).

22533130321131 is a wasteful number, since it uses less digits than its factorization.

22533130321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185055341.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 22533130321131 its reverse (13112303133522), we get a palindrome (35645433454653).

The spelling of 22533130321131 in words is "twenty-two trillion, five hundred thirty-three billion, one hundred thirty million, three hundred twenty-one thousand, one hundred thirty-one".