2303131111011 has 24 divisors (see below), whose sum is σ = 3335128839744. Its totient is φ = 1531555724160.

The previous prime is 2303131111009. The next prime is 2303131111013. The reversal of 2303131111011 is 1101111313032.

2303131111011 is a `hidden beast` number, since 230 + 3 + 1 + 311 + 110 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (2303131111009) and next prime (2303131111013).

It is not a de Polignac number, because 2303131111011 - 2¹ = 2303131111009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2303131111013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6017046 + ... + 6388356.

It is an arithmetic number, because the mean of its divisors is an integer number (138963701656).

Almost surely, 2^{2303131111011} is an apocalyptic number.

2303131111011 is a deficient number, since it is larger than the sum of its proper divisors (1031997728733).

2303131111011 is a wasteful number, since it uses less digits than its factorization.

2303131111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373051 (or 373048 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 2303131111011 its reverse (1101111313032), we get a palindrome (3404242424043).

It can be divided in two parts, 2303131 and 111011, that added together give a palindrome (2414142).

The spelling of 2303131111011 in words is "two trillion, three hundred three billion, one hundred thirty-one million, one hundred eleven thousand, eleven".