2031453313 has 2 divisors, whose sum is σ = 2031453314. Its totient is φ = 2031453312.

The previous prime is 2031453289. The next prime is 2031453323. The reversal of 2031453313 is 3133541302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2009997889 + 21455424 = 44833^2 + 4632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031453313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031453323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015726656 + 1015726657.

It is an arithmetic number, because the mean of its divisors is an integer number (1015726657).

Almost surely, 2^2031453313 is an apocalyptic number.

It is an amenable number.

2031453313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031453313 is an equidigital number, since it uses as much as digits as its factorization.

2031453313 is an evil number, because the sum of its binary digits is even.

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

The square root of 2031453313 is about 45071.6464420815. The cubic root of 2031453313 is about 1266.4915074123.

Adding to 2031453313 its reverse (3133541302), we get a palindrome (5164994615).

The spelling of 2031453313 in words is "two billion, thirty-one million, four hundred fifty-three thousand, three hundred thirteen".