31253430616453 has 8 divisors (see below), whose sum is σ = 32612879995200. Its totient is φ = 29894031618528.

The previous prime is 31253430616427. The next prime is 31253430616537. The reversal of 31253430616453 is 35461603435213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31253430616453 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 (31253430616753) 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, 11324808 + ... + 13811521.

It is an arithmetic number, because the mean of its divisors is an integer number (4076609999400).

Almost surely, 2^{31253430616453} is an apocalyptic number.

It is an amenable number.

31253430616453 is a deficient number, since it is larger than the sum of its proper divisors (1359449378747).

31253430616453 is a wasteful number, since it uses less digits than its factorization.

31253430616453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25190411.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 31253430616453 in words is "thirty-one trillion, two hundred fifty-three billion, four hundred thirty million, six hundred sixteen thousand, four hundred fifty-three".