2031314510453 has 4 divisors (see below), whose sum is σ = 2031318177420. Its totient is φ = 2031310843488.

The previous prime is 2031314510431. The next prime is 2031314510479. The reversal of 2031314510453 is 3540154131302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339291105169 + 1692023405284 = 582487^2 + 1300778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031314510453 - 2²⁸ = 2031046074997 is a prime.

It is a super-2 number, since 2×2031314510453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031314510053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813368 + ... + 2173521.

It is an arithmetic number, because the mean of its divisors is an integer number (507829544355).

Almost surely, 2^{2031314510453} is an apocalyptic number.

It is an amenable number.

2031314510453 is a deficient number, since it is larger than the sum of its proper divisors (3666967).

2031314510453 is an equidigital number, since it uses as much as digits as its factorization.

2031314510453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666966.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2031314510453 its reverse (3540154131302), we get a palindrome (5571468641755).

The spelling of 2031314510453 in words is "two trillion, thirty-one billion, three hundred fourteen million, five hundred ten thousand, four hundred fifty-three".