131355206023 has 2 divisors, whose sum is σ = 131355206024. Its totient is φ = 131355206022.

The previous prime is 131355206009. The next prime is 131355206029. The reversal of 131355206023 is 320602553131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131355206023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131355206029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65677603011 + 65677603012.

It is an arithmetic number, because the mean of its divisors is an integer number (65677603012).

Almost surely, 2^131355206023 is an apocalyptic number.

131355206023 is a deficient number, since it is larger than the sum of its proper divisors (1).

131355206023 is an equidigital number, since it uses as much as digits as its factorization.

131355206023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 131355206023 its reverse (320602553131), we get a palindrome (451957759154).

The spelling of 131355206023 in words is "one hundred thirty-one billion, three hundred fifty-five million, two hundred six thousand, twenty-three".