31234031422 has 64 divisors (see below), whose sum is σ = 55107330048. Its totient is φ = 13118400000.

The previous prime is 31234031401. The next prime is 31234031461. The reversal of 31234031422 is 22413043213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17132403 + ... + 17134225.

It is an arithmetic number, because the mean of its divisors is an integer number (861052032).

Almost surely, 2^31234031422 is an apocalyptic number.

31234031422 is a deficient number, since it is larger than the sum of its proper divisors (23873298626).

31234031422 is a wasteful number, since it uses less digits than its factorization.

31234031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31234031422 its reverse (22413043213), we get a palindrome (53647074635).

The spelling of 31234031422 in words is "thirty-one billion, two hundred thirty-four million, thirty-one thousand, four hundred twenty-two".