2221301121323 has 2 divisors, whose sum is σ = 2221301121324. Its totient is φ = 2221301121322.

The previous prime is 2221301121253. The next prime is 2221301121337. The reversal of 2221301121323 is 3231211031222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221301121323 - 2³⁴ = 2204121252139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221301121343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110650560661 + 1110650560662.

It is an arithmetic number, because the mean of its divisors is an integer number (1110650560662).

Almost surely, 2^{2221301121323} is an apocalyptic number.

2221301121323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221301121323 is an equidigital number, since it uses as much as digits as its factorization.

2221301121323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2221301121323 its reverse (3231211031222), we get a palindrome (5452512152545).

The spelling of 2221301121323 in words is "two trillion, two hundred twenty-one billion, three hundred one million, one hundred twenty-one thousand, three hundred twenty-three".