31063361032 has 48 divisors (see below), whose sum is σ = 65581595100. Its totient is φ = 13775308800.

The previous prime is 31063360997. The next prime is 31063361033. The reversal of 31063361032 is 23016336013.

It can be written as a sum of positive squares in 2 ways, for example, as 27029332836 + 4034028196 = 164406^2 + 63514^2 .

It is a super-2 number, since 2×31063361032² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31063361033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351657 + ... + 431032.

Almost surely, 2^31063361032 is an apocalyptic number.

It is an amenable number.

31063361032 is an abundant number, since it is smaller than the sum of its proper divisors (34518234068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31063361032 is a wasteful number, since it uses less digits than its factorization.

31063361032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782758 (or 782743 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 31063361032 its reverse (23016336013), we get a palindrome (54079697045).

The spelling of 31063361032 in words is "thirty-one billion, sixty-three million, three hundred sixty-one thousand, thirty-two".