31201333102132 has 48 divisors (see below), whose sum is σ = 58815394545600. Its totient is φ = 14435229473280.

The previous prime is 31201333102127. The next prime is 31201333102207. The reversal of 31201333102132 is 23120133310213.

It is a junction number, because it is equal to n+sod(n) for n = 31201333102097 and 31201333102106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78170844 + ... + 78568972.

It is an arithmetic number, because the mean of its divisors is an integer number (1225320719700).

Almost surely, 2^{31201333102132} is an apocalyptic number.

It is an amenable number.

31201333102132 is a deficient number, since it is larger than the sum of its proper divisors (27614061443468).

31201333102132 is a wasteful number, since it uses less digits than its factorization.

31201333102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422176 (or 422174 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31201333102132 its reverse (23120133310213), we get a palindrome (54321466412345).

It can be divided in two parts, 3120133310213 and 2, that multiplied together give a palindrome (6240266620426).

The spelling of 31201333102132 in words is "thirty-one trillion, two hundred one billion, three hundred thirty-three million, one hundred two thousand, one hundred thirty-two".