2303131131103 has 16 divisors (see below), whose sum is σ = 2550113991936. Its totient is φ = 2062418783040.

The previous prime is 2303131131089. The next prime is 2303131131121. The reversal of 2303131131103 is 3011311313032.

It is not a de Polignac number, because 2303131131103 - 2⁵ = 2303131131071 is a prime.

It is a super-3 number, since 3×2303131131103³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303131131403) 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, 22939150 + ... + 23039332.

It is an arithmetic number, because the mean of its divisors is an integer number (159382124496).

Almost surely, 2^{2303131131103} is an apocalyptic number.

2303131131103 is a deficient number, since it is larger than the sum of its proper divisors (246982860833).

2303131131103 is a wasteful number, since it uses less digits than its factorization.

2303131131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131454.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 2303131131103 its reverse (3011311313032), we get a palindrome (5314442444135).

The spelling of 2303131131103 in words is "two trillion, three hundred three billion, one hundred thirty-one million, one hundred thirty-one thousand, one hundred three".