31303032132102 has 16 divisors (see below), whose sum is σ = 63632393187312. Its totient is φ = 10263289223520.

The previous prime is 31303032132091. The next prime is 31303032132121. The reversal of 31303032132102 is 20123123030313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42763704733 + ... + 42763705464.

It is an arithmetic number, because the mean of its divisors is an integer number (3977024574207).

Almost surely, 2^{31303032132102} is an apocalyptic number.

31303032132102 is an abundant number, since it is smaller than the sum of its proper divisors (32329361055210).

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

31303032132102 is a wasteful number, since it uses less digits than its factorization.

31303032132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85527410263.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31303032132102 its reverse (20123123030313), we get a palindrome (51426155162415).

The spelling of 31303032132102 in words is "thirty-one trillion, three hundred three billion, thirty-two million, one hundred thirty-two thousand, one hundred two".