31354425322 has 24 divisors (see below), whose sum is σ = 51705406116. Its totient is φ = 14249400000.

The previous prime is 31354425313. The next prime is 31354425329. The reversal of 31354425322 is 22352445313.

It can be written as a sum of positive squares in 2 ways, for example, as 31096148281 + 258277041 = 176341^2 + 16071^2 .

It is not an unprimeable number, because it can be changed into a prime (31354425329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049622 + ... + 2064862.

Almost surely, 2^31354425322 is an apocalyptic number.

31354425322 is a deficient number, since it is larger than the sum of its proper divisors (20350980794).

31354425322 is a wasteful number, since it uses less digits than its factorization.

31354425322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23766 (or 23755 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The spelling of 31354425322 in words is "thirty-one billion, three hundred fifty-four million, four hundred twenty-five thousand, three hundred twenty-two".