131002323047 has 2 divisors, whose sum is σ = 131002323048. Its totient is φ = 131002323046.

The previous prime is 131002323029. The next prime is 131002323107. The reversal of 131002323047 is 740323200131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131002323047 - 2²⁰ = 131001274471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131002320047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65501161523 + 65501161524.

It is an arithmetic number, because the mean of its divisors is an integer number (65501161524).

Almost surely, 2^131002323047 is an apocalyptic number.

131002323047 is a deficient number, since it is larger than the sum of its proper divisors (1).

131002323047 is an equidigital number, since it uses as much as digits as its factorization.

131002323047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 131002323047 its reverse (740323200131), we get a palindrome (871325523178).

The spelling of 131002323047 in words is "one hundred thirty-one billion, two million, three hundred twenty-three thousand, forty-seven".