2303011113131 has 4 divisors (see below), whose sum is σ = 2303330495064. Its totient is φ = 2302691731200.

The previous prime is 2303011113113. The next prime is 2303011113157. The reversal of 2303011113131 is 1313111103032.

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 2303011113131 - 2²² = 2303006918827 is a prime.

It is a super-2 number, since 2×2303011113131² (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 (2303011113181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159680150 + ... + 159694571.

It is an arithmetic number, because the mean of its divisors is an integer number (575832623766).

Almost surely, 2^{2303011113131} is an apocalyptic number.

2303011113131 is a deficient number, since it is larger than the sum of its proper divisors (319381933).

2303011113131 is an equidigital number, since it uses as much as digits as its factorization.

2303011113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319381932.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 2303011113131 its reverse (1313111103032), we get a palindrome (3616122216163).

It can be divided in two parts, 2303011 and 113131, that added together give a palindrome (2416142).

The spelling of 2303011113131 in words is "two trillion, three hundred three billion, eleven million, one hundred thirteen thousand, one hundred thirty-one".