231222311344322 has 8 divisors (see below), whose sum is σ = 346854891085500. Its totient is φ = 115604014315824.

The previous prime is 231222311344291. The next prime is 231222311344351. The reversal of 231222311344322 is 223443113222132.

231222311344322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209954912612041 + 21267398732281 = 14489821^2 + 4611659^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3570637697 + ... + 3570702452.

Almost surely, 2^{231222311344322} is an apocalyptic number.

231222311344322 is a deficient number, since it is larger than the sum of its proper divisors (115632579741178).

231222311344322 is a wasteful number, since it uses less digits than its factorization.

231222311344322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141356340.

The product of its digits is 82944, while the sum is 35.

Adding to 231222311344322 its reverse (223443113222132), we get a palindrome (454665424566454).

The spelling of 231222311344322 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, three hundred eleven million, three hundred forty-four thousand, three hundred twenty-two".