31003412332 has 12 divisors (see below), whose sum is σ = 55279669536. Its totient is φ = 15209221040.

The previous prime is 31003412269. The next prime is 31003412369. The reversal of 31003412332 is 23321430013.

It is a super-2 number, since 2×31003412332² (a number of 22 digits) contains 22 as substring.

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, 73121044 + ... + 73121467.

It is an arithmetic number, because the mean of its divisors is an integer number (4606639128).

Almost surely, 2^31003412332 is an apocalyptic number.

It is an amenable number.

31003412332 is a deficient number, since it is larger than the sum of its proper divisors (24276257204).

31003412332 is a wasteful number, since it uses less digits than its factorization.

31003412332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146242568 (or 146242566 counting only the distinct ones).

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

Adding to 31003412332 its reverse (23321430013), we get a palindrome (54324842345).

The spelling of 31003412332 in words is "thirty-one billion, three million, four hundred twelve thousand, three hundred thirty-two".