2303112111131 has 8 divisors (see below), whose sum is σ = 2480452357824. Its totient is φ = 2125797261120.

The previous prime is 2303112111127. The next prime is 2303112111133. The reversal of 2303112111131 is 1311112113032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2303112111131 - 2² = 2303112111127 is a prime.

It is a super-2 number, since 2×2303112111131² (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 (2303112111133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6160610 + ... + 6523751.

It is an arithmetic number, because the mean of its divisors is an integer number (310056544728).

Almost surely, 2^{2303112111131} is an apocalyptic number.

2303112111131 is a deficient number, since it is larger than the sum of its proper divisors (177340246693).

2303112111131 is a wasteful number, since it uses less digits than its factorization.

2303112111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12698341.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 2303112111131 its reverse (1311112113032), we get a palindrome (3614224224163).

The spelling of 2303112111131 in words is "two trillion, three hundred three billion, one hundred twelve million, one hundred eleven thousand, one hundred thirty-one".