311613107 has 8 divisors (see below), whose sum is σ = 340310880. Its totient is φ = 283590720.

The previous prime is 311613103. The next prime is 311613121. The reversal of 311613107 is 701316113.

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 311613107 - 2² = 311613103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311613101) 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, 167882 + ... + 169727.

It is an arithmetic number, because the mean of its divisors is an integer number (42538860).

Almost surely, 2^311613107 is an apocalyptic number.

311613107 is a deficient number, since it is larger than the sum of its proper divisors (28697773).

311613107 is a wasteful number, since it uses less digits than its factorization.

311613107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337693.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 311613107 is about 17652.5665839277. The cubic root of 311613107 is about 677.9618230752.

Adding to 311613107 its sum of digits (23), we get a triangular number (311613130 = T₂₄₉₆₄).

The spelling of 311613107 in words is "three hundred eleven million, six hundred thirteen thousand, one hundred seven".