1341172331 has 2 divisors, whose sum is σ = 1341172332. Its totient is φ = 1341172330.

The previous prime is 1341172319. The next prime is 1341172363. The reversal of 1341172331 is 1332711431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1341172331 - 2³⁰ = 267430507 is a prime.

It is a super-2 number, since 2×1341172331² = 3597486442879947122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1341172331.

It is not a weakly prime, because it can be changed into another prime (1341172531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670586165 + 670586166.

It is an arithmetic number, because the mean of its divisors is an integer number (670586166).

Almost surely, 2^1341172331 is an apocalyptic number.

1341172331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341172331 is an equidigital number, since it uses as much as digits as its factorization.

1341172331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 1341172331 is about 36622.0197558791. The cubic root of 1341172331 is about 1102.7951862377.

Adding to 1341172331 its reverse (1332711431), we get a palindrome (2673883762).

The spelling of 1341172331 in words is "one billion, three hundred forty-one million, one hundred seventy-two thousand, three hundred thirty-one".