31330103332232 has 8 divisors (see below), whose sum is σ = 58743943747950. Its totient is φ = 15665051666112.

The previous prime is 31330103332219. The next prime is 31330103332313. The reversal of 31330103332232 is 23223330103313.

It can be written as a sum of positive squares in only one way, i.e., 16113753469636 + 15216349862596 = 4014194^2 + 3900814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 31330103332195 and 31330103332204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958131458257 + ... + 1958131458272.

Almost surely, 2^{31330103332232} is an apocalyptic number.

It is an amenable number.

31330103332232 is a deficient number, since it is larger than the sum of its proper divisors (27413840415718).

31330103332232 is a wasteful number, since it uses less digits than its factorization.

31330103332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916262916535 (or 3916262916531 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 31330103332232 its reverse (23223330103313), we get a palindrome (54553433435545).

The spelling of 31330103332232 in words is "thirty-one trillion, three hundred thirty billion, one hundred three million, three hundred thirty-two thousand, two hundred thirty-two".