31301032201232 has 40 divisors (see below), whose sum is σ = 62164796659680. Its totient is φ = 15259778876160.

The previous prime is 31301032201183. The next prime is 31301032201261. The reversal of 31301032201232 is 23210223010313.

It is a junction number, because it is equal to n+sod(n) for n = 31301032201198 and 31301032201207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39445757 + ... + 40231452.

It is an arithmetic number, because the mean of its divisors is an integer number (1554119916492).

Almost surely, 2^{31301032201232} is an apocalyptic number.

It is an amenable number.

31301032201232 is a deficient number, since it is larger than the sum of its proper divisors (30863764458448).

31301032201232 is a wasteful number, since it uses less digits than its factorization.

31301032201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79677831 (or 79677825 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31301032201232 its reverse (23210223010313), we get a palindrome (54511255211545).

It can be divided in two parts, 3130103 and 2201232, that added together give a palindrome (5331335).

The spelling of 31301032201232 in words is "thirty-one trillion, three hundred one billion, thirty-two million, two hundred one thousand, two hundred thirty-two".