2303111213133 has 16 divisors (see below), whose sum is σ = 3074238984960. Its totient is φ = 1533696401664.

The previous prime is 2303111213101. The next prime is 2303111213159. The reversal of 2303111213133 is 3313121113032.

It is not a de Polignac number, because 2303111213133 - 2⁵ = 2303111213101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303111213173) 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, 9804585 + ... + 10036737.

It is an arithmetic number, because the mean of its divisors is an integer number (192139936560).

Almost surely, 2^{2303111213133} is an apocalyptic number.

It is an amenable number.

2303111213133 is a deficient number, since it is larger than the sum of its proper divisors (771127771827).

2303111213133 is a wasteful number, since it uses less digits than its factorization.

2303111213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235828.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2303111213133 its reverse (3313121113032), we get a palindrome (5616232326165).

The spelling of 2303111213133 in words is "two trillion, three hundred three billion, one hundred eleven million, two hundred thirteen thousand, one hundred thirty-three".