31942521201 has 8 divisors (see below), whose sum is σ = 42681229344. Its totient is φ = 21249413600.

The previous prime is 31942521157. The next prime is 31942521277. The reversal of 31942521201 is 10212524913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31942521201 - 2²⁷ = 31808303473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31942521701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11398500 + ... + 11401301.

It is an arithmetic number, because the mean of its divisors is an integer number (5335153668).

Almost surely, 2^31942521201 is an apocalyptic number.

It is an amenable number.

31942521201 is a deficient number, since it is larger than the sum of its proper divisors (10738708143).

31942521201 is a wasteful number, since it uses less digits than its factorization.

31942521201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22800271.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 31942521201 in words is "thirty-one billion, nine hundred forty-two million, five hundred twenty-one thousand, two hundred one".