22003523131 has 8 divisors (see below), whose sum is σ = 22349427264. Its totient is φ = 21658133640.

The previous prime is 22003523123. The next prime is 22003523141. The reversal of 22003523131 is 13132530022.

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

It is a cyclic number.

It is not a de Polignac number, because 22003523131 - 2³ = 22003523123 is a prime.

It is a super-2 number, since 2×22003523131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22003523141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42025 + ... + 213946.

It is an arithmetic number, because the mean of its divisors is an integer number (2793678408).

Almost surely, 2^22003523131 is an apocalyptic number.

22003523131 is a deficient number, since it is larger than the sum of its proper divisors (345904133).

22003523131 is a wasteful number, since it uses less digits than its factorization.

22003523131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257321.

The product of its (nonzero) digits is 1080, while the sum is 22.

The spelling of 22003523131 in words is "twenty-two billion, three million, five hundred twenty-three thousand, one hundred thirty-one".