323757847823 has 2 divisors, whose sum is σ = 323757847824. Its totient is φ = 323757847822.

The previous prime is 323757847817. The next prime is 323757847849. The reversal of 323757847823 is 328748757323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323757847823 - 2¹² = 323757843727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323757847423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161878923911 + 161878923912.

It is an arithmetic number, because the mean of its divisors is an integer number (161878923912).

Almost surely, 2^323757847823 is an apocalyptic number.

323757847823 is a deficient number, since it is larger than the sum of its proper divisors (1).

323757847823 is an equidigital number, since it uses as much as digits as its factorization.

323757847823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47416320, while the sum is 59.

The spelling of 323757847823 in words is "three hundred twenty-three billion, seven hundred fifty-seven million, eight hundred forty-seven thousand, eight hundred twenty-three".