131200323019 has 2 divisors, whose sum is σ = 131200323020. Its totient is φ = 131200323018.

The previous prime is 131200323017. The next prime is 131200323031. The reversal of 131200323019 is 910323002131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131200323019 - 2¹ = 131200323017 is a prime.

It is a super-2 number, since 2×131200323019² (a number of 23 digits) contains 22 as substring.

Together with 131200323017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 131200322984 and 131200323002.

It is not a weakly prime, because it can be changed into another prime (131200323013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600161509 + 65600161510.

It is an arithmetic number, because the mean of its divisors is an integer number (65600161510).

Almost surely, 2^131200323019 is an apocalyptic number.

131200323019 is a deficient number, since it is larger than the sum of its proper divisors (1).

131200323019 is an equidigital number, since it uses as much as digits as its factorization.

131200323019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 131200323019 in words is "one hundred thirty-one billion, two hundred million, three hundred twenty-three thousand, nineteen".