32131312101 has 12 divisors (see below), whose sum is σ = 53042166112. Its totient is φ = 18360749736.

The previous prime is 32131312069. The next prime is 32131312121. The reversal of 32131312101 is 10121313123.

32131312101 is a `hidden beast` number, since 321 + 3 + 131 + 210 + 1 = 666.

It is not a de Polignac number, because 32131312101 - 2⁵ = 32131312069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131312121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255010351 + ... + 255010476.

Almost surely, 2^32131312101 is an apocalyptic number.

It is an amenable number.

32131312101 is a deficient number, since it is larger than the sum of its proper divisors (20910854011).

32131312101 is a wasteful number, since it uses less digits than its factorization.

32131312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510020840 (or 510020837 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 32131312101 its reverse (10121313123), we get a palindrome (42252625224).

The spelling of 32131312101 in words is "thirty-two billion, one hundred thirty-one million, three hundred twelve thousand, one hundred one".