454020133213 has 2 divisors, whose sum is σ = 454020133214. Its totient is φ = 454020133212.

The previous prime is 454020133211. The next prime is 454020133289. The reversal of 454020133213 is 312331020454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453039378724 + 980754489 = 673082^2 + 31317^2 .

It is a cyclic number.

It is not a de Polignac number, because 454020133213 - 2¹ = 454020133211 is a prime.

It is a super-2 number, since 2×454020133213² (a number of 24 digits) contains 22 as substring.

Together with 454020133211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454020133211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227010066606 + 227010066607.

It is an arithmetic number, because the mean of its divisors is an integer number (227010066607).

Almost surely, 2^454020133213 is an apocalyptic number.

It is an amenable number.

454020133213 is a deficient number, since it is larger than the sum of its proper divisors (1).

454020133213 is an equidigital number, since it uses as much as digits as its factorization.

454020133213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 454020133213 its reverse (312331020454), we get a palindrome (766351153667).

The spelling of 454020133213 in words is "four hundred fifty-four billion, twenty million, one hundred thirty-three thousand, two hundred thirteen".