31144534513453 has 8 divisors (see below), whose sum is σ = 31808391592320. Its totient is φ = 30480727743360.

The previous prime is 31144534513447. The next prime is 31144534513481. The reversal of 31144534513453 is 35431543544113.

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 31144534513453 - 2¹³ = 31144534505261 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 (31144534513753) 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, 11324548 + ... + 13803421.

It is an arithmetic number, because the mean of its divisors is an integer number (3976048949040).

Almost surely, 2^{31144534513453} is an apocalyptic number.

It is an amenable number.

31144534513453 is a deficient number, since it is larger than the sum of its proper divisors (663857078867).

31144534513453 is a wasteful number, since it uses less digits than its factorization.

31144534513453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25154387.

The product of its digits is 2592000, while the sum is 46.

The spelling of 31144534513453 in words is "thirty-one trillion, one hundred forty-four billion, five hundred thirty-four million, five hundred thirteen thousand, four hundred fifty-three".