31421165114113 has 8 divisors (see below), whose sum is σ = 32434816677120. Its totient is φ = 30407517650640.

The previous prime is 31421165114021. The next prime is 31421165114117. The reversal of 31421165114113 is 31141156112413.

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 31421165114113 - 2¹⁷ = 31421164983041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31421165114117) 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, 25218318 + ... + 26434936.

It is an arithmetic number, because the mean of its divisors is an integer number (4054352084640).

Almost surely, 2^{31421165114113} is an apocalyptic number.

It is an amenable number.

31421165114113 is a deficient number, since it is larger than the sum of its proper divisors (1013651563007).

31421165114113 is a wasteful number, since it uses less digits than its factorization.

31421165114113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049767.

The product of its digits is 8640, while the sum is 34.

The spelling of 31421165114113 in words is "thirty-one trillion, four hundred twenty-one billion, one hundred sixty-five million, one hundred fourteen thousand, one hundred thirteen".