323211012301993 has 4 divisors (see below), whose sum is σ = 326411121334788. Its totient is φ = 320010903269200.

The previous prime is 323211012301949. The next prime is 323211012302023. The reversal of 323211012301993 is 399103210112323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200978596062864 + 122232416239129 = 14176692^2 + 11055877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323211012301993 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323211012301493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600054516246 + ... + 1600054516447.

It is an arithmetic number, because the mean of its divisors is an integer number (81602780333697).

Almost surely, 2^{323211012301993} is an apocalyptic number.

It is an amenable number.

323211012301993 is a deficient number, since it is larger than the sum of its proper divisors (3200109032795).

323211012301993 is a wasteful number, since it uses less digits than its factorization.

323211012301993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200109032794.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 323211012301993 in words is "three hundred twenty-three trillion, two hundred eleven billion, twelve million, three hundred one thousand, nine hundred ninety-three".