423102311969 has 2 divisors, whose sum is σ = 423102311970. Its totient is φ = 423102311968.

The previous prime is 423102311923. The next prime is 423102312029. The reversal of 423102311969 is 969113201324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383625390625 + 39476921344 = 619375^2 + 198688^2 .

It is a cyclic number.

It is not a de Polignac number, because 423102311969 - 2⁸ = 423102311713 is a prime.

It is a super-2 number, since 2×423102311969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423102313969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211551155984 + 211551155985.

It is an arithmetic number, because the mean of its divisors is an integer number (211551155985).

Almost surely, 2^423102311969 is an apocalyptic number.

It is an amenable number.

423102311969 is a deficient number, since it is larger than the sum of its proper divisors (1).

423102311969 is an equidigital number, since it uses as much as digits as its factorization.

423102311969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 423102311969 in words is "four hundred twenty-three billion, one hundred two million, three hundred eleven thousand, nine hundred sixty-nine".