2303013223331 has 4 divisors (see below), whose sum is σ = 2334561349752. Its totient is φ = 2271465096912.

The previous prime is 2303013223271. The next prime is 2303013223361. The reversal of 2303013223331 is 1333223103032.

It is a happy number.

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 2303013223331 - 2²⁶ = 2302946114467 is a prime.

It is a super-2 number, since 2×2303013223331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2303013223331.

It is not an unprimeable number, because it can be changed into a prime (2303013223361) 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, 15774063101 + ... + 15774063246.

It is an arithmetic number, because the mean of its divisors is an integer number (583640337438).

Almost surely, 2^{2303013223331} is an apocalyptic number.

2303013223331 is a deficient number, since it is larger than the sum of its proper divisors (31548126421).

2303013223331 is an equidigital number, since it uses as much as digits as its factorization.

2303013223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31548126420.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2303013223331 its reverse (1333223103032), we get a palindrome (3636236326363).

The spelling of 2303013223331 in words is "two trillion, three hundred three billion, thirteen million, two hundred twenty-three thousand, three hundred thirty-one".