1313331422 has 8 divisors (see below), whose sum is σ = 2121535416. Its totient is φ = 606152952.

The previous prime is 1313331419. The next prime is 1313331431. The reversal of 1313331422 is 2241333131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25256348 + ... + 25256399.

It is an arithmetic number, because the mean of its divisors is an integer number (265191927).

Almost surely, 2^1313331422 is an apocalyptic number.

1313331422 is a deficient number, since it is larger than the sum of its proper divisors (808203994).

1313331422 is a wasteful number, since it uses less digits than its factorization.

1313331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50512762.

The product of its digits is 1296, while the sum is 23.

The square root of 1313331422 is about 36239.9147625929. The cubic root of 1313331422 is about 1095.1109252875.

Adding to 1313331422 its reverse (2241333131), we get a palindrome (3554664553).

The spelling of 1313331422 in words is "one billion, three hundred thirteen million, three hundred thirty-one thousand, four hundred twenty-two".