31371896934901 has 16 divisors (see below), whose sum is σ = 33272441895168. Its totient is φ = 29477509632000.

The previous prime is 31371896934871. The next prime is 31371896934919. The reversal of 31371896934901 is 10943969817313.

It is a cyclic number.

It is not a de Polignac number, because 31371896934901 - 2¹³ = 31371896926709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31371896934701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31929301 + ... + 32897173.

It is an arithmetic number, because the mean of its divisors is an integer number (2079527618448).

Almost surely, 2^{31371896934901} is an apocalyptic number.

It is an amenable number.

31371896934901 is a deficient number, since it is larger than the sum of its proper divisors (1900544960267).

31371896934901 is a wasteful number, since it uses less digits than its factorization.

31371896934901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971052.

The product of its (nonzero) digits is 26453952, while the sum is 64.

The spelling of 31371896934901 in words is "thirty-one trillion, three hundred seventy-one billion, eight hundred ninety-six million, nine hundred thirty-four thousand, nine hundred one".