453000531121 has 2 divisors, whose sum is σ = 453000531122. Its totient is φ = 453000531120.

The previous prime is 453000531103. The next prime is 453000531133. The reversal of 453000531121 is 121135000354.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435619800225 + 17380730896 = 660015^2 + 131836^2 .

It is a cyclic number.

It is not a de Polignac number, because 453000531121 - 2²¹ = 452998433969 is a prime.

It is not a weakly prime, because it can be changed into another prime (453000531721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226500265560 + 226500265561.

It is an arithmetic number, because the mean of its divisors is an integer number (226500265561).

Almost surely, 2^453000531121 is an apocalyptic number.

It is an amenable number.

453000531121 is a deficient number, since it is larger than the sum of its proper divisors (1).

453000531121 is an equidigital number, since it uses as much as digits as its factorization.

453000531121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 453000531121 its reverse (121135000354), we get a palindrome (574135531475).

The spelling of 453000531121 in words is "four hundred fifty-three billion, five hundred thirty-one thousand, one hundred twenty-one".