2303120020331 has 16 divisors (see below), whose sum is σ = 2491030069248. Its totient is φ = 2116755309600.

The previous prime is 2303120020321. The next prime is 2303120020441. The reversal of 2303120020331 is 1330200213032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303120020331 is a prime.

It is a super-2 number, since 2×2303120020331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303120020321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5311946 + ... + 5729136.

It is an arithmetic number, because the mean of its divisors is an integer number (155689379328).

Almost surely, 2^{2303120020331} is an apocalyptic number.

2303120020331 is a deficient number, since it is larger than the sum of its proper divisors (187910048917).

2303120020331 is a wasteful number, since it uses less digits than its factorization.

2303120020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419042.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2303120020331 its reverse (1330200213032), we get a palindrome (3633320233363).

The spelling of 2303120020331 in words is "two trillion, three hundred three billion, one hundred twenty million, twenty thousand, three hundred thirty-one".