321111001301231 has 8 divisors (see below), whose sum is σ = 321426168767760. Its totient is φ = 320795879994432.

The previous prime is 321111001301179. The next prime is 321111001301287. The reversal of 321111001301231 is 132103100111123.

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 321111001301231 - 2²² = 321110997106927 is a prime.

It is a super-2 number, since 2×321111001301231² (a number of 30 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 (321111001301731) 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, 2388176 + ... + 25454378.

It is an arithmetic number, because the mean of its divisors is an integer number (40178271095970).

Almost surely, 2^{321111001301231} is an apocalyptic number.

321111001301231 is a deficient number, since it is larger than the sum of its proper divisors (315167466529).

321111001301231 is a wasteful number, since it uses less digits than its factorization.

321111001301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23079865.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 321111001301231 its reverse (132103100111123), we get a palindrome (453214101412354).

The spelling of 321111001301231 in words is "three hundred twenty-one trillion, one hundred eleven billion, one million, three hundred one thousand, two hundred thirty-one".