1241131313 has 4 divisors (see below), whose sum is σ = 1295093568. Its totient is φ = 1187169060.

The previous prime is 1241131301. The next prime is 1241131337. The reversal of 1241131313 is 3131311421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1241131313 - 2⁸ = 1241131057 is a prime.

It is a super-2 number, since 2×1241131313² = 3080813872218207938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241139313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26981093 + ... + 26981138.

It is an arithmetic number, because the mean of its divisors is an integer number (323773392).

Almost surely, 2^1241131313 is an apocalyptic number.

It is an amenable number.

1241131313 is a deficient number, since it is larger than the sum of its proper divisors (53962255).

1241131313 is an equidigital number, since it uses as much as digits as its factorization.

1241131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53962254.

The product of its digits is 216, while the sum is 20.

The square root of 1241131313 is about 35229.6936262579. The cubic root of 1241131313 is about 1074.6636951974.

Adding to 1241131313 its reverse (3131311421), we get a palindrome (4372442734).

The spelling of 1241131313 in words is "one billion, two hundred forty-one million, one hundred thirty-one thousand, three hundred thirteen".