331034133 has 8 divisors (see below), whose sum is σ = 443690496. Its totient is φ = 219533600.

The previous prime is 331034117. The next prime is 331034161. The reversal of 331034133 is 331430133.

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 331034133 - 2⁴ = 331034117 is a prime.

It is a super-2 number, since 2×331034133² = 219167194422123378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331034233) 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, 288288 + ... + 289433.

It is an arithmetic number, because the mean of its divisors is an integer number (55461312).

Almost surely, 2^331034133 is an apocalyptic number.

It is an amenable number.

331034133 is a deficient number, since it is larger than the sum of its proper divisors (112656363).

331034133 is a wasteful number, since it uses less digits than its factorization.

331034133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577915.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 331034133 is about 18194.3434341556. The cubic root of 331034133 is about 691.7634184360.

Adding to 331034133 its reverse (331430133), we get a palindrome (662464266).

The spelling of 331034133 in words is "three hundred thirty-one million, thirty-four thousand, one hundred thirty-three".