31322542314 has 32 divisors (see below), whose sum is σ = 74063157120. Its totient is φ = 8640700992.

The previous prime is 31322542271. The next prime is 31322542333. The reversal of 31322542314 is 41324522313.

It is a super-2 number, since 2×31322542314² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12856969 + ... + 12859404.

It is an arithmetic number, because the mean of its divisors is an integer number (2314473660).

Almost surely, 2^31322542314 is an apocalyptic number.

31322542314 is an abundant number, since it is smaller than the sum of its proper divisors (42740614806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31322542314 is a wasteful number, since it uses less digits than its factorization.

31322542314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25716414.

The product of its digits is 17280, while the sum is 30.

The spelling of 31322542314 in words is "thirty-one billion, three hundred twenty-two million, five hundred forty-two thousand, three hundred fourteen".