433230523081 has 2 divisors, whose sum is σ = 433230523082. Its totient is φ = 433230523080.

The previous prime is 433230523073. The next prime is 433230523097. The reversal of 433230523081 is 180325032334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240144102025 + 193086421056 = 490045^2 + 439416^2 .

It is a cyclic number.

It is not a de Polignac number, because 433230523081 - 2³ = 433230523073 is a prime.

It is a super-2 number, since 2×433230523081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (433230523001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216615261540 + 216615261541.

It is an arithmetic number, because the mean of its divisors is an integer number (216615261541).

Almost surely, 2^433230523081 is an apocalyptic number.

It is an amenable number.

433230523081 is a deficient number, since it is larger than the sum of its proper divisors (1).

433230523081 is an equidigital number, since it uses as much as digits as its factorization.

433230523081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 433230523081 in words is "four hundred thirty-three billion, two hundred thirty million, five hundred twenty-three thousand, eighty-one".