31483532121 has 8 divisors (see below), whose sum is σ = 41980059264. Its totient is φ = 20988013200.

The previous prime is 31483532089. The next prime is 31483532123. The reversal of 31483532121 is 12123538413.

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

It is not a de Polignac number, because 31483532121 - 2⁵ = 31483532089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31483532123) 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, 175905 + ... + 306446.

It is an arithmetic number, because the mean of its divisors is an integer number (5247507408).

Almost surely, 2^31483532121 is an apocalyptic number.

It is an amenable number.

31483532121 is a deficient number, since it is larger than the sum of its proper divisors (10496527143).

31483532121 is a wasteful number, since it uses less digits than its factorization.

31483532121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504111.

The product of its digits is 17280, while the sum is 33.

The spelling of 31483532121 in words is "thirty-one billion, four hundred eighty-three million, five hundred thirty-two thousand, one hundred twenty-one".