31320130011032 has 8 divisors (see below), whose sum is σ = 58725243770700. Its totient is φ = 15660065005512.

The previous prime is 31320130011017. The next prime is 31320130011043. The reversal of 31320130011032 is 23011003102313.

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 = 31320130010995 and 31320130011013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1957508125682 + ... + 1957508125697.

Almost surely, 2^{31320130011032} is an apocalyptic number.

It is an amenable number.

31320130011032 is a deficient number, since it is larger than the sum of its proper divisors (27405113759668).

31320130011032 is a wasteful number, since it uses less digits than its factorization.

31320130011032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915016251385 (or 3915016251381 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31320130011032 its reverse (23011003102313), we get a palindrome (54331133113345).

The spelling of 31320130011032 in words is "thirty-one trillion, three hundred twenty billion, one hundred thirty million, eleven thousand, thirty-two".