2321010111321 has 24 divisors (see below), whose sum is σ = 3657400475040. Its totient is φ = 1406653099200.

The previous prime is 2321010111263. The next prime is 2321010111377. The reversal of 2321010111321 is 1231110101232.

2321010111321 is a `hidden beast` number, since 2 + 321 + 0 + 10 + 1 + 11 + 321 = 666.

It is not a de Polignac number, because 2321010111321 - 2¹⁷ = 2321009980249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2321010111294 and 2321010111303.

It is not an unprimeable number, because it can be changed into a prime (2321010111391) 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, 10285261 + ... + 10508501.

It is an arithmetic number, because the mean of its divisors is an integer number (152391686460).

Almost surely, 2^{2321010111321} is an apocalyptic number.

It is an amenable number.

2321010111321 is a deficient number, since it is larger than the sum of its proper divisors (1336390363719).

2321010111321 is a wasteful number, since it uses less digits than its factorization.

2321010111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328277 (or 328274 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2321010111321 its reverse (1231110101232), we get a palindrome (3552120212553).

The spelling of 2321010111321 in words is "two trillion, three hundred twenty-one billion, ten million, one hundred eleven thousand, three hundred twenty-one".