31653117401 has 8 divisors (see below), whose sum is σ = 32329079424. Its totient is φ = 30977259280.

The previous prime is 31653117323. The next prime is 31653117407. The reversal of 31653117401 is 10471135613.

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 31653117401 - 2¹⁴ = 31653101017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31653117407) 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, 1197791 + ... + 1223931.

It is an arithmetic number, because the mean of its divisors is an integer number (4041134928).

Almost surely, 2^31653117401 is an apocalyptic number.

It is an amenable number.

31653117401 is a deficient number, since it is larger than the sum of its proper divisors (675962023).

31653117401 is a wasteful number, since it uses less digits than its factorization.

31653117401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51951.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 31653117401 in words is "thirty-one billion, six hundred fifty-three million, one hundred seventeen thousand, four hundred one".