131052331 has 2 divisors, whose sum is σ = 131052332. Its totient is φ = 131052330.

The previous prime is 131052323. The next prime is 131052353. The reversal of 131052331 is 133250131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131052331 - 2³ = 131052323 is a prime.

It is a super-2 number, since 2×131052331² = 34349426921067122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 131052299 and 131052308.

It is not a weakly prime, because it can be changed into another prime (131052391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65526165 + 65526166.

It is an arithmetic number, because the mean of its divisors is an integer number (65526166).

Almost surely, 2^131052331 is an apocalyptic number.

131052331 is a deficient number, since it is larger than the sum of its proper divisors (1).

131052331 is an equidigital number, since it uses as much as digits as its factorization.

131052331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 131052331 is about 11447.8090043466. The cubic root of 131052331 is about 507.9429263489.

The spelling of 131052331 in words is "one hundred thirty-one million, fifty-two thousand, three hundred thirty-one".