131003123023 has 2 divisors, whose sum is σ = 131003123024. Its totient is φ = 131003123022.

The previous prime is 131003123021. The next prime is 131003123081. The reversal of 131003123023 is 320321300131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131003123023 - 2¹ = 131003123021 is a prime.

Together with 131003123021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131003123021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501561511 + 65501561512.

It is an arithmetic number, because the mean of its divisors is an integer number (65501561512).

Almost surely, 2^131003123023 is an apocalyptic number.

131003123023 is a deficient number, since it is larger than the sum of its proper divisors (1).

131003123023 is an equidigital number, since it uses as much as digits as its factorization.

131003123023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131003123023 its reverse (320321300131), we get a palindrome (451324423154).

The spelling of 131003123023 in words is "one hundred thirty-one billion, three million, one hundred twenty-three thousand, twenty-three".