2222201021323 has 4 divisors (see below), whose sum is σ = 2248974527688. Its totient is φ = 2195427514960.

The previous prime is 2222201021309. The next prime is 2222201021347. The reversal of 2222201021323 is 3231201022222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222201021323 - 2²⁹ = 2221664150411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222201021294 and 2222201021303.

It is not an unprimeable number, because it can be changed into a prime (2222201021423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13386753058 + ... + 13386753223.

It is an arithmetic number, because the mean of its divisors is an integer number (562243631922).

Almost surely, 2^{2222201021323} is an apocalyptic number.

2222201021323 is a deficient number, since it is larger than the sum of its proper divisors (26773506365).

2222201021323 is an equidigital number, since it uses as much as digits as its factorization.

2222201021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26773506364.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2222201021323 its reverse (3231201022222), we get a palindrome (5453402043545).

The spelling of 2222201021323 in words is "two trillion, two hundred twenty-two billion, two hundred one million, twenty-one thousand, three hundred twenty-three".