2313031453 has 4 divisors (see below), whose sum is σ = 2313130588. Its totient is φ = 2312932320.

The previous prime is 2313031411. The next prime is 2313031477. The reversal of 2313031453 is 3541303132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2142023524 + 171007929 = 46282^2 + 13077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313031453 - 2¹³ = 2313023261 is a prime.

It is a super-2 number, since 2×2313031453² = 10700229005134582418, which 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 (2313031493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6793 + ... + 68353.

It is an arithmetic number, because the mean of its divisors is an integer number (578282647).

Almost surely, 2^2313031453 is an apocalyptic number.

It is an amenable number.

2313031453 is a deficient number, since it is larger than the sum of its proper divisors (99135).

2313031453 is an equidigital number, since it uses as much as digits as its factorization.

2313031453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99134.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2313031453 is about 48093.9856219049. The cubic root of 2313031453 is about 1322.4944134469.

Adding to 2313031453 its reverse (3541303132), we get a palindrome (5854334585).

The spelling of 2313031453 in words is "two billion, three hundred thirteen million, thirty-one thousand, four hundred fifty-three".