31302333113132 has 6 divisors (see below), whose sum is σ = 54779082947988. Its totient is φ = 15651166556564.

The previous prime is 31302333113081. The next prime is 31302333113147. The reversal of 31302333113132 is 23131133320313.

It is a junction number, because it is equal to n+sod(n) for n = 31302333113095 and 31302333113104.

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 as a sum of consecutive naturals, namely, 3912791639138 + ... + 3912791639145.

It is an arithmetic number, because the mean of its divisors is an integer number (9129847157998).

Almost surely, 2^{31302333113132} is an apocalyptic number.

It is an amenable number.

31302333113132 is a deficient number, since it is larger than the sum of its proper divisors (23476749834856).

31302333113132 is a wasteful number, since it uses less digits than its factorization.

31302333113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7825583278287 (or 7825583278285 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 31302333113132 its reverse (23131133320313), we get a palindrome (54433466433445).

The spelling of 31302333113132 in words is "thirty-one trillion, three hundred two billion, three hundred thirty-three million, one hundred thirteen thousand, one hundred thirty-two".