2303432323131 has 4 divisors (see below), whose sum is σ = 3071243097512. Its totient is φ = 1535621548752.

The previous prime is 2303432323117. The next prime is 2303432323147. The reversal of 2303432323131 is 1313232343032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2303432323131 - 2¹⁵ = 2303432290363 is a prime.

It is a super-2 number, since 2×2303432323131² (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 (2303432323151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383905387186 + ... + 383905387191.

It is an arithmetic number, because the mean of its divisors is an integer number (767810774378).

Almost surely, 2^{2303432323131} is an apocalyptic number.

2303432323131 is a deficient number, since it is larger than the sum of its proper divisors (767810774381).

2303432323131 is an equidigital number, since it uses as much as digits as its factorization.

2303432323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767810774380.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 2303432323131 its reverse (1313232343032), we get a palindrome (3616664666163).

The spelling of 2303432323131 in words is "two trillion, three hundred three billion, four hundred thirty-two million, three hundred twenty-three thousand, one hundred thirty-one".