31423301032 has 16 divisors (see below), whose sum is σ = 60819292800. Its totient is φ = 15204822960.

The previous prime is 31423301027. The next prime is 31423301047. The reversal of 31423301032 is 23010332413.

It is a junction number, because it is equal to n+sod(n) for n = 31423300994 and 31423301012.

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 3 ways as a sum of consecutive naturals, for example, 63353182 + ... + 63353677.

It is an arithmetic number, because the mean of its divisors is an integer number (3801205800).

Almost surely, 2^31423301032 is an apocalyptic number.

It is an amenable number.

31423301032 is a deficient number, since it is larger than the sum of its proper divisors (29395991768).

31423301032 is a wasteful number, since it uses less digits than its factorization.

31423301032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126706896 (or 126706892 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31423301032 its reverse (23010332413), we get a palindrome (54433633445).

The spelling of 31423301032 in words is "thirty-one billion, four hundred twenty-three million, three hundred one thousand, thirty-two".