331113455 has 8 divisors (see below), whose sum is σ = 397433952. Its totient is φ = 264825568.

The previous prime is 331113443. The next prime is 331113457. The reversal of 331113455 is 554311133.

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 331113455 - 2¹⁴ = 331097071 is a prime.

It is a super-2 number, since 2×331113455² = 219272240164074050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331113457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34217 + ... + 42813.

It is an arithmetic number, because the mean of its divisors is an integer number (49679244).

Almost surely, 2^331113455 is an apocalyptic number.

331113455 is a deficient number, since it is larger than the sum of its proper divisors (66320497).

331113455 is an equidigital number, since it uses as much as digits as its factorization.

331113455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16305.

The product of its digits is 2700, while the sum is 26.

The square root of 331113455 is about 18196.5231569110. The cubic root of 331113455 is about 691.8186671956.

Adding to 331113455 its reverse (554311133), we get a palindrome (885424588).

The spelling of 331113455 in words is "three hundred thirty-one million, one hundred thirteen thousand, four hundred fifty-five".