331333133113331 has 8 divisors (see below), whose sum is σ = 342023087099904. Its totient is φ = 320643290901960.

The previous prime is 331333133113273. The next prime is 331333133113349. The reversal of 331333133113331 is 133311331333133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331333133113331 is a prime.

It is a super-2 number, since 2×331333133113331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331333133113291 and 331333133113300.

It is not an unprimeable number, because it can be changed into a prime (331333133313331) 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, 21898841 + ... + 33796826.

It is an arithmetic number, because the mean of its divisors is an integer number (42752885887488).

Almost surely, 2^{331333133113331} is an apocalyptic number.

331333133113331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

331333133113331 is a deficient number, since it is larger than the sum of its proper divisors (10689953986573).

331333133113331 is a wasteful number, since it uses less digits than its factorization.

331333133113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55887601.

The product of its digits is 59049, while the sum is 35.

Adding to 331333133113331 its reverse (133311331333133), we get a palindrome (464644464446464).

The spelling of 331333133113331 in words is "three hundred thirty-one trillion, three hundred thirty-three billion, one hundred thirty-three million, one hundred thirteen thousand, three hundred thirty-one".