2133301331 has 8 divisors (see below), whose sum is σ = 2439957504. Its totient is φ = 1827119880.

The previous prime is 2133301319. The next prime is 2133301343. The reversal of 2133301331 is 1331033312.

It is an interprime number because it is at equal distance from previous prime (2133301319) and next prime (2133301343).

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 2133301331 - 2¹⁰ = 2133300307 is a prime.

It is a super-2 number, since 2×2133301331² = 9101949137692743122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133301031) 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, 108995 + ... + 127068.

It is an arithmetic number, because the mean of its divisors is an integer number (304994688).

Almost surely, 2^2133301331 is an apocalyptic number.

2133301331 is a deficient number, since it is larger than the sum of its proper divisors (306656173).

2133301331 is a wasteful number, since it uses less digits than its factorization.

2133301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237361.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2133301331 is about 46187.6750984502. The cubic root of 2133301331 is about 1287.3127423768.

Adding to 2133301331 its reverse (1331033312), we get a palindrome (3464334643).

The spelling of 2133301331 in words is "two billion, one hundred thirty-three million, three hundred one thousand, three hundred thirty-one".