31133002323102 has 16 divisors (see below), whose sum is σ = 62293470930432. Its totient is φ = 10373089727000.

The previous prime is 31133002323067. The next prime is 31133002323113. The reversal of 31133002323102 is 20132320033113.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144413774 + ... + 1144440977.

It is an arithmetic number, because the mean of its divisors is an integer number (3893341933152).

Almost surely, 2^{31133002323102} is an apocalyptic number.

31133002323102 is an abundant number, since it is smaller than the sum of its proper divisors (31160468607330).

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

31133002323102 is a wasteful number, since it uses less digits than its factorization.

31133002323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288857023.

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

Adding to 31133002323102 its reverse (20132320033113), we get a palindrome (51265322356215).

The spelling of 31133002323102 in words is "thirty-one trillion, one hundred thirty-three billion, two million, three hundred twenty-three thousand, one hundred two".