131053331 has 2 divisors, whose sum is σ = 131053332. Its totient is φ = 131053330.

The previous prime is 131053327. The next prime is 131053361. The reversal of 131053331 is 133350131.

It is a weak prime.

It is an emirp because it is prime and its reverse (133350131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131053331 - 2² = 131053327 is a prime.

It is a super-2 number, since 2×131053331² = 34349951132391122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131053361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65526665 + 65526666.

It is an arithmetic number, because the mean of its divisors is an integer number (65526666).

Almost surely, 2^131053331 is an apocalyptic number.

131053331 is a deficient number, since it is larger than the sum of its proper divisors (1).

131053331 is an equidigital number, since it uses as much as digits as its factorization.

131053331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 131053331 is about 11447.8526807432. The cubic root of 131053331 is about 507.9442183051.

The spelling of 131053331 in words is "one hundred thirty-one million, fifty-three thousand, three hundred thirty-one".