2321303030321 has 16 divisors (see below), whose sum is σ = 2594207806848. Its totient is φ = 2058715612800.

The previous prime is 2321303030317. The next prime is 2321303030341. The reversal of 2321303030321 is 1230303031232.

It is not a de Polignac number, because 2321303030321 - 2² = 2321303030317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321303030311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11601095 + ... + 11799491.

It is an arithmetic number, because the mean of its divisors is an integer number (162137987928).

Almost surely, 2^{2321303030321} is an apocalyptic number.

It is an amenable number.

2321303030321 is a deficient number, since it is larger than the sum of its proper divisors (272904776527).

2321303030321 is a wasteful number, since it uses less digits than its factorization.

2321303030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224392.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2321303030321 its reverse (1230303031232), we get a palindrome (3551606061553).

The spelling of 2321303030321 in words is "two trillion, three hundred twenty-one billion, three hundred three million, thirty thousand, three hundred twenty-one".