331114613 has 4 divisors (see below), whose sum is σ = 331235628. Its totient is φ = 330993600.

The previous prime is 331114583. The next prime is 331114631. The reversal of 331114613 is 316411133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 234151204 + 96963409 = 15302^2 + 9847^2 .

It is a cyclic number.

It is not a de Polignac number, because 331114613 - 2¹² = 331110517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331114213) 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, 56306 + ... + 61907.

It is an arithmetic number, because the mean of its divisors is an integer number (82808907).

Almost surely, 2^331114613 is an apocalyptic number.

It is an amenable number.

331114613 is a deficient number, since it is larger than the sum of its proper divisors (121015).

331114613 is a wasteful number, since it uses less digits than its factorization.

331114613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121014.

The product of its digits is 648, while the sum is 23.

The square root of 331114613 is about 18196.5549761486. The cubic root of 331114613 is about 691.8194736916.

Adding to 331114613 its reverse (316411133), we get a palindrome (647525746).

The spelling of 331114613 in words is "three hundred thirty-one million, one hundred fourteen thousand, six hundred thirteen".