453523013 has 2 divisors, whose sum is σ = 453523014. Its totient is φ = 453523012.

The previous prime is 453523001. The next prime is 453523033. The reversal of 453523013 is 310325354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296597284 + 156925729 = 17222^2 + 12527^2 .

It is a cyclic number.

It is not a de Polignac number, because 453523013 - 2⁴ = 453522997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453523033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226761506 + 226761507.

It is an arithmetic number, because the mean of its divisors is an integer number (226761507).

Almost surely, 2^453523013 is an apocalyptic number.

It is an amenable number.

453523013 is a deficient number, since it is larger than the sum of its proper divisors (1).

453523013 is an equidigital number, since it uses as much as digits as its factorization.

453523013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 453523013 is about 21296.0797566125. The cubic root of 453523013 is about 768.3040274201.

Adding to 453523013 its reverse (310325354), we get a palindrome (763848367).

The spelling of 453523013 in words is "four hundred fifty-three million, five hundred twenty-three thousand, thirteen".