31680151053 has 16 divisors (see below), whose sum is σ = 42373056960. Its totient is φ = 21053736704.

The previous prime is 31680151039. The next prime is 31680151073. The reversal of 31680151053 is 35015108613.

It is a cyclic number.

It is not a de Polignac number, because 31680151053 - 2⁴ = 31680151037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31680151003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2330725 + ... + 2344277.

It is an arithmetic number, because the mean of its divisors is an integer number (2648316060).

Almost surely, 2^31680151053 is an apocalyptic number.

It is an amenable number.

31680151053 is a deficient number, since it is larger than the sum of its proper divisors (10692905907).

31680151053 is a wasteful number, since it uses less digits than its factorization.

31680151053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948.

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 31680151053 its reverse (35015108613), we get a palindrome (66695259666).

The spelling of 31680151053 in words is "thirty-one billion, six hundred eighty million, one hundred fifty-one thousand, fifty-three".