323231022101 has 8 divisors (see below), whose sum is σ = 348444103224. Its totient is φ = 298067820480.

The previous prime is 323231022073. The next prime is 323231022109. The reversal of 323231022101 is 101220132323.

It can be written as a sum of positive squares in 4 ways, for example, as 109297021201 + 213934000900 = 330601^2 + 462530^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323231022101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323231022109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12456410 + ... + 12482331.

It is an arithmetic number, because the mean of its divisors is an integer number (43555512903).

Almost surely, 2^323231022101 is an apocalyptic number.

It is an amenable number.

323231022101 is a deficient number, since it is larger than the sum of its proper divisors (25213081123).

323231022101 is a wasteful number, since it uses less digits than its factorization.

323231022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24939751.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 323231022101 its reverse (101220132323), we get a palindrome (424451154424).

The spelling of 323231022101 in words is "three hundred twenty-three billion, two hundred thirty-one million, twenty-two thousand, one hundred one".