31434323332 has 12 divisors (see below), whose sum is σ = 55023158736. Its totient is φ = 15713420840.

The previous prime is 31434323303. The next prime is 31434323413. The reversal of 31434323332 is 23332343413.

It is a junction number, because it is equal to n+sod(n) for n = 31434323294 and 31434323303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916258 + ... + 949945.

It is an arithmetic number, because the mean of its divisors is an integer number (4585263228).

Almost surely, 2^31434323332 is an apocalyptic number.

It is an amenable number.

31434323332 is a deficient number, since it is larger than the sum of its proper divisors (23588835404).

31434323332 is a wasteful number, since it uses less digits than its factorization.

31434323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870418 (or 1870416 counting only the distinct ones).

The product of its digits is 46656, while the sum is 31.

Adding to 31434323332 its reverse (23332343413), we get a palindrome (54766666745).

The spelling of 31434323332 in words is "thirty-one billion, four hundred thirty-four million, three hundred twenty-three thousand, three hundred thirty-two".