31463410312 has 32 divisors (see below), whose sum is σ = 59191534080. Its totient is φ = 15679079680.

The previous prime is 31463410301. The next prime is 31463410337. The reversal of 31463410312 is 21301436413.

It is a super-2 number, since 2×31463410312² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3799008 + ... + 3807280.

It is an arithmetic number, because the mean of its divisors is an integer number (1849735440).

Almost surely, 2^31463410312 is an apocalyptic number.

It is an amenable number.

31463410312 is a deficient number, since it is larger than the sum of its proper divisors (27728123768).

31463410312 is a wasteful number, since it uses less digits than its factorization.

31463410312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9813 (or 9809 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31463410312 its reverse (21301436413), we get a palindrome (52764846725).

The spelling of 31463410312 in words is "thirty-one billion, four hundred sixty-three million, four hundred ten thousand, three hundred twelve".