323299723403 has 2 divisors, whose sum is σ = 323299723404. Its totient is φ = 323299723402.

The previous prime is 323299723391. The next prime is 323299723451. The reversal of 323299723403 is 304327992323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323299723403 - 2¹⁰ = 323299722379 is a prime.

It is a super-2 number, since 2×323299723403² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323299723463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161649861701 + 161649861702.

It is an arithmetic number, because the mean of its divisors is an integer number (161649861702).

Almost surely, 2^323299723403 is an apocalyptic number.

323299723403 is a deficient number, since it is larger than the sum of its proper divisors (1).

323299723403 is an equidigital number, since it uses as much as digits as its factorization.

323299723403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 47.

The spelling of 323299723403 in words is "three hundred twenty-three billion, two hundred ninety-nine million, seven hundred twenty-three thousand, four hundred three".