31254541421701 has 8 divisors (see below), whose sum is σ = 34119815504600. Its totient is φ = 28455135708672.

The previous prime is 31254541421671. The next prime is 31254541421711. The reversal of 31254541421701 is 10712414545213.

It can be written as a sum of positive squares in 4 ways, for example, as 227123730625 + 31027417691076 = 476575^2 + 5570226^2 .

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 31254541421701 - 2⁵ = 31254541421669 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 (31254541421711) 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, 16467091476 + ... + 16467093373.

It is an arithmetic number, because the mean of its divisors is an integer number (4264976938075).

Almost surely, 2^{31254541421701} is an apocalyptic number.

It is an amenable number.

31254541421701 is a deficient number, since it is larger than the sum of its proper divisors (2865274082899).

31254541421701 is a wasteful number, since it uses less digits than its factorization.

31254541421701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32934184935.

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 31254541421701 its reverse (10712414545213), we get a palindrome (41966955966914).

The spelling of 31254541421701 in words is "thirty-one trillion, two hundred fifty-four billion, five hundred forty-one million, four hundred twenty-one thousand, seven hundred one".