2133273475 has 24 divisors (see below), whose sum is σ = 2811904848. Its totient is φ = 1599897600.

The previous prime is 2133273451. The next prime is 2133273481. The reversal of 2133273475 is 5743723312.

2133273475 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2133273475 - 2²¹ = 2131176323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99460 + ... + 118990.

It is an arithmetic number, because the mean of its divisors is an integer number (117162702).

Almost surely, 2^2133273475 is an apocalyptic number.

2133273475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2133273475 is a deficient number, since it is larger than the sum of its proper divisors (678631373).

2133273475 is a wasteful number, since it uses less digits than its factorization.

2133273475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19815 (or 19810 counting only the distinct ones).

The product of its digits is 105840, while the sum is 37.

The square root of 2133273475 is about 46187.3735451584. The cubic root of 2133273475 is about 1287.3071392396.

Adding to 2133273475 its reverse (5743723312), we get a palindrome (7876996787).

The spelling of 2133273475 in words is "two billion, one hundred thirty-three million, two hundred seventy-three thousand, four hundred seventy-five".