131112302023 has 4 divisors (see below), whose sum is σ = 131176606320. Its totient is φ = 131047997728.

The previous prime is 131112301937. The next prime is 131112302039. The reversal of 131112302023 is 320203211131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320203211131 = 29 ⋅11041490039.

It is a cyclic number.

It is not a de Polignac number, because 131112302023 - 2¹⁷ = 131112170951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32149090 + ... + 32153167.

It is an arithmetic number, because the mean of its divisors is an integer number (32794151580).

Almost surely, 2^131112302023 is an apocalyptic number.

131112302023 is a deficient number, since it is larger than the sum of its proper divisors (64304297).

131112302023 is an equidigital number, since it uses as much as digits as its factorization.

131112302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64304296.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131112302023 its reverse (320203211131), we get a palindrome (451315513154).

The spelling of 131112302023 in words is "one hundred thirty-one billion, one hundred twelve million, three hundred two thousand, twenty-three".