2400213133 has 4 divisors (see below), whose sum is σ = 2526540160. Its totient is φ = 2273886108.

The previous prime is 2400213083. The next prime is 2400213157. The reversal of 2400213133 is 3313120042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2400213133 - 2⁹ = 2400212621 is a prime.

It is a super-2 number, since 2×2400213133² = 11522046167651351378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 126327007 = 2400213133 / (2 + 4 + 0 + 0 + 2 + 1 + 3 + 1 + 3 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2400213133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400214133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63163485 + ... + 63163522.

It is an arithmetic number, because the mean of its divisors is an integer number (631635040).

Almost surely, 2^2400213133 is an apocalyptic number.

It is an amenable number.

2400213133 is a deficient number, since it is larger than the sum of its proper divisors (126327027).

2400213133 is a wasteful number, since it uses less digits than its factorization.

2400213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126327026.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2400213133 is about 48991.9700869438. The cubic root of 2400213133 is about 1338.9055318392.

Adding to 2400213133 its reverse (3313120042), we get a palindrome (5713333175).

The spelling of 2400213133 in words is "two billion, four hundred million, two hundred thirteen thousand, one hundred thirty-three".