403323230969 has 2 divisors, whose sum is σ = 403323230970. Its totient is φ = 403323230968.

The previous prime is 403323230957. The next prime is 403323231007. The reversal of 403323230969 is 969032323304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402067591744 + 1255639225 = 634088^2 + 35435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403323230969 is a prime.

It is a super-2 number, since 2×403323230969² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (403323230269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201661615484 + 201661615485.

It is an arithmetic number, because the mean of its divisors is an integer number (201661615485).

Almost surely, 2^403323230969 is an apocalyptic number.

It is an amenable number.

403323230969 is a deficient number, since it is larger than the sum of its proper divisors (1).

403323230969 is an equidigital number, since it uses as much as digits as its factorization.

403323230969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 44.

The spelling of 403323230969 in words is "four hundred three billion, three hundred twenty-three million, two hundred thirty thousand, nine hundred sixty-nine".