323948051811 has 16 divisors (see below), whose sum is σ = 479934169120. Its totient is φ = 215960359680.

The previous prime is 323948051761. The next prime is 323948051813. The reversal of 323948051811 is 118150849323.

323948051811 is a `hidden beast` number, since 3 + 2 + 394 + 80 + 5 + 181 + 1 = 666.

It is not a de Polignac number, because 323948051811 - 2¹⁸ = 323947789667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323948051813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328091 + ... + 1552971.

It is an arithmetic number, because the mean of its divisors is an integer number (29995885570).

Almost surely, 2^323948051811 is an apocalyptic number.

323948051811 is a deficient number, since it is larger than the sum of its proper divisors (155986117309).

323948051811 is a wasteful number, since it uses less digits than its factorization.

323948051811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278243 (or 278237 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 323948051811 in words is "three hundred twenty-three billion, nine hundred forty-eight million, fifty-one thousand, eight hundred eleven".