2133300123 has 24 divisors (see below), whose sum is σ = 3183722880. Its totient is φ = 1375073280.

The previous prime is 2133300119. The next prime is 2133300139. The reversal of 2133300123 is 3210033312.

2133300123 is a `hidden beast` number, since 213 + 330 + 0 + 123 = 666.

It is not a de Polignac number, because 2133300123 - 2² = 2133300119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133300096 and 2133300105.

It is not an unprimeable number, because it can be changed into a prime (2133300193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380283 + ... + 385851.

It is an arithmetic number, because the mean of its divisors is an integer number (132655120).

Almost surely, 2^2133300123 is an apocalyptic number.

2133300123 is a deficient number, since it is larger than the sum of its proper divisors (1050422757).

2133300123 is a wasteful number, since it uses less digits than its factorization.

2133300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6976 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2133300123 is about 46187.6620213667. The cubic root of 2133300123 is about 1287.3124993928.

Adding to 2133300123 its reverse (3210033312), we get a palindrome (5343333435).

The spelling of 2133300123 in words is "two billion, one hundred thirty-three million, three hundred thousand, one hundred twenty-three".