523326462431 has 2 divisors, whose sum is σ = 523326462432. Its totient is φ = 523326462430.

The previous prime is 523326462389. The next prime is 523326462433. The reversal of 523326462431 is 134264623325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523326462431 is a prime.

It is a super-2 number, since 2×523326462431² (a number of 24 digits) contains 22 as substring.

Together with 523326462433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523326462433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261663231215 + 261663231216.

It is an arithmetic number, because the mean of its divisors is an integer number (261663231216).

Almost surely, 2^523326462431 is an apocalyptic number.

523326462431 is a deficient number, since it is larger than the sum of its proper divisors (1).

523326462431 is an equidigital number, since it uses as much as digits as its factorization.

523326462431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 41.

The spelling of 523326462431 in words is "five hundred twenty-three billion, three hundred twenty-six million, four hundred sixty-two thousand, four hundred thirty-one".