2233312303121 has 4 divisors (see below), whose sum is σ = 2233378865700. Its totient is φ = 2233245740544.

The previous prime is 2233312303097. The next prime is 2233312303127. The reversal of 2233312303121 is 1213032133322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1334729643025 + 898582660096 = 1155305^2 + 947936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2233312303121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2233312303127) 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, 33230936 + ... + 33298073.

It is an arithmetic number, because the mean of its divisors is an integer number (558344716425).

Almost surely, 2^{2233312303121} is an apocalyptic number.

It is an amenable number.

2233312303121 is a deficient number, since it is larger than the sum of its proper divisors (66562579).

2233312303121 is an equidigital number, since it uses as much as digits as its factorization.

2233312303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66562578.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2233312303121 its reverse (1213032133322), we get a palindrome (3446344436443).

The spelling of 2233312303121 in words is "two trillion, two hundred thirty-three billion, three hundred twelve million, three hundred three thousand, one hundred twenty-one".