2321111313331 has 8 divisors (see below), whose sum is σ = 2322179236800. Its totient is φ = 2320043554920.

The previous prime is 2321111313329. The next prime is 2321111313341. The reversal of 2321111313331 is 1333131111232.

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 2321111313331 - 2¹ = 2321111313329 is a prime.

It is a super-2 number, since 2×2321111313331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321111313296 and 2321111313305.

It is not an unprimeable number, because it can be changed into a prime (2321111313341) 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, 34538160 + ... + 34605298.

It is an arithmetic number, because the mean of its divisors is an integer number (290272404600).

Almost surely, 2^{2321111313331} is an apocalyptic number.

2321111313331 is a deficient number, since it is larger than the sum of its proper divisors (1067923469).

2321111313331 is a wasteful number, since it uses less digits than its factorization.

2321111313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82529.

The product of its digits is 972, while the sum is 25.

Adding to 2321111313331 its reverse (1333131111232), we get a palindrome (3654242424563).

The spelling of 2321111313331 in words is "two trillion, three hundred twenty-one billion, one hundred eleven million, three hundred thirteen thousand, three hundred thirty-one".