323023100231 has 4 divisors (see below), whose sum is σ = 347871031032. Its totient is φ = 298175169432.

The previous prime is 323023100209. The next prime is 323023100249. The reversal of 323023100231 is 132001320323.

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

It is a cyclic number.

It is not a de Polignac number, because 323023100231 - 2³⁴ = 305843231047 is a prime.

It is a super-2 number, since 2×323023100231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323023100201) 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, 12423965381 + ... + 12423965406.

It is an arithmetic number, because the mean of its divisors is an integer number (86967757758).

Almost surely, 2^323023100231 is an apocalyptic number.

323023100231 is a deficient number, since it is larger than the sum of its proper divisors (24847930801).

323023100231 is a wasteful number, since it uses less digits than its factorization.

323023100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24847930800.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 323023100231 its reverse (132001320323), we get a palindrome (455024420554).

The spelling of 323023100231 in words is "three hundred twenty-three billion, twenty-three million, one hundred thousand, two hundred thirty-one".