2312022121003 has 4 divisors (see below), whose sum is σ = 2642310995440. Its totient is φ = 1981733246568.

The previous prime is 2312022120977. The next prime is 2312022121007. The reversal of 2312022121003 is 3001212202132.

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 2312022121003 - 2⁹ = 2312022120491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312022121007) 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, 165144437208 + ... + 165144437221.

It is an arithmetic number, because the mean of its divisors is an integer number (660577748860).

Almost surely, 2^{2312022121003} is an apocalyptic number.

2312022121003 is a deficient number, since it is larger than the sum of its proper divisors (330288874437).

2312022121003 is an equidigital number, since it uses as much as digits as its factorization.

2312022121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330288874436.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2312022121003 its reverse (3001212202132), we get a palindrome (5313234323135).

The spelling of 2312022121003 in words is "two trillion, three hundred twelve billion, twenty-two million, one hundred twenty-one thousand, three".