1323210022231 has 8 divisors (see below), whose sum is σ = 1403820001280. Its totient is φ = 1243696777848.

The previous prime is 1323210022223. The next prime is 1323210022279. The reversal of 1323210022231 is 1322200123231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323210022231 - 2³ = 1323210022223 is a prime.

It is a super-2 number, since 2×1323210022231² (a number of 25 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 (1323210022331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274181181 + ... + 274186006.

It is an arithmetic number, because the mean of its divisors is an integer number (175477500160).

Almost surely, 2^{1323210022231} is an apocalyptic number.

1323210022231 is a deficient number, since it is larger than the sum of its proper divisors (80609979049).

1323210022231 is a wasteful number, since it uses less digits than its factorization.

1323210022231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548367333.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1323210022231 its reverse (1322200123231), we get a palindrome (2645410145462).

The spelling of 1323210022231 in words is "one trillion, three hundred twenty-three billion, two hundred ten million, twenty-two thousand, two hundred thirty-one".