322312001144231 has 24 divisors (see below), whose sum is σ = 384175066779504. Its totient is φ = 269461861038720.

The previous prime is 322312001144227. The next prime is 322312001144291. The reversal of 322312001144231 is 132441100213223.

It is a happy number.

It is not a de Polignac number, because 322312001144231 - 2² = 322312001144227 is a prime.

It is a super-2 number, since 2×322312001144231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322312001144194 and 322312001144203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322312001144291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11997200 + ... + 28081253.

It is an arithmetic number, because the mean of its divisors is an integer number (16007294449146).

Almost surely, 2^{322312001144231} is an apocalyptic number.

322312001144231 is a deficient number, since it is larger than the sum of its proper divisors (61863065635273).

322312001144231 is a wasteful number, since it uses less digits than its factorization.

322312001144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40082511 (or 40082504 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 322312001144231 its reverse (132441100213223), we get a palindrome (454753101357454).

The spelling of 322312001144231 in words is "three hundred twenty-two trillion, three hundred twelve billion, one million, one hundred forty-four thousand, two hundred thirty-one".