341981131 has 2 divisors, whose sum is σ = 341981132. Its totient is φ = 341981130.

The previous prime is 341981113. The next prime is 341981161. The reversal of 341981131 is 131189143.

Together with previous prime (341981113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 341981131 - 2⁵ = 341981099 is a prime.

It is a super-2 number, since 2×341981131² = 233902187920078322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 341981093 and 341981102.

It is not a weakly prime, because it can be changed into another prime (341981161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170990565 + 170990566.

It is an arithmetic number, because the mean of its divisors is an integer number (170990566).

Almost surely, 2^341981131 is an apocalyptic number.

341981131 is a deficient number, since it is larger than the sum of its proper divisors (1).

341981131 is an equidigital number, since it uses as much as digits as its factorization.

341981131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The square root of 341981131 is about 18492.7318425375. The cubic root of 341981131 is about 699.3062044178.

The spelling of 341981131 in words is "three hundred forty-one million, nine hundred eighty-one thousand, one hundred thirty-one".