2133213297 has 8 divisors (see below), whose sum is σ = 2844798720. Its totient is φ = 1421885040.

The previous prime is 2133213293. The next prime is 2133213343. The reversal of 2133213297 is 7923123312.

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

It is not a de Polignac number, because 2133213297 - 2² = 2133213293 is a prime.

It is a super-2 number, since 2×2133213297² = 9101197940995220418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133213293) 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, 44022 + ... + 78767.

It is an arithmetic number, because the mean of its divisors is an integer number (355599840).

Almost surely, 2^2133213297 is an apocalyptic number.

It is an amenable number.

2133213297 is a deficient number, since it is larger than the sum of its proper divisors (711585423).

2133213297 is a wasteful number, since it uses less digits than its factorization.

2133213297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128583.

The product of its digits is 13608, while the sum is 33.

The square root of 2133213297 is about 46186.7220854652. The cubic root of 2133213297 is about 1287.2950344785.

The spelling of 2133213297 in words is "two billion, one hundred thirty-three million, two hundred thirteen thousand, two hundred ninety-seven".