32394257131 has 16 divisors (see below), whose sum is σ = 34509966304. Its totient is φ = 30363911424.

The previous prime is 32394257009. The next prime is 32394257219. The reversal of 32394257131 is 13175249323.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32394257131 - 2⁷ = 32394257003 is a prime.

It is a super-2 number, since 2×32394257131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32394657131) 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 15 ways as a sum of consecutive naturals, for example, 23316 + ... + 255601.

It is an arithmetic number, because the mean of its divisors is an integer number (2156872894).

Almost surely, 2^32394257131 is an apocalyptic number.

32394257131 is a deficient number, since it is larger than the sum of its proper divisors (2115709173).

32394257131 is a wasteful number, since it uses less digits than its factorization.

32394257131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279070.

The product of its digits is 136080, while the sum is 40.

The spelling of 32394257131 in words is "thirty-two billion, three hundred ninety-four million, two hundred fifty-seven thousand, one hundred thirty-one".