1316331355 has 8 divisors (see below), whose sum is σ = 1582153200. Its totient is φ = 1051361376.

The previous prime is 1316331353. The next prime is 1316331371. The reversal of 1316331355 is 5531336131.

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

It is a cyclic number.

It is not a de Polignac number, because 1316331355 - 2¹ = 1316331353 is a prime.

It is a super-2 number, since 2×1316331355² = 3465456472312272050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1316331353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209560 + ... + 215749.

It is an arithmetic number, because the mean of its divisors is an integer number (197769150).

Almost surely, 2^1316331355 is an apocalyptic number.

1316331355 is a deficient number, since it is larger than the sum of its proper divisors (265821845).

1316331355 is an equidigital number, since it uses as much as digits as its factorization.

1316331355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425933.

The product of its digits is 12150, while the sum is 31.

The square root of 1316331355 is about 36281.2810551116. The cubic root of 1316331355 is about 1095.9441146114.

Adding to 1316331355 its reverse (5531336131), we get a palindrome (6847667486).

The spelling of 1316331355 in words is "one billion, three hundred sixteen million, three hundred thirty-one thousand, three hundred fifty-five".