2133013453 has 6 divisors (see below), whose sum is σ = 2163484142. Its totient is φ = 2102966040.

The previous prime is 2133013451. The next prime is 2133013469. The reversal of 2133013453 is 3543103312.

It can be written as a sum of positive squares in only one way, i.e., 1925278884 + 207734569 = 43878^2 + 14413^2 .

It is not a de Polignac number, because 2133013453 - 2¹ = 2133013451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133013451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206526 + ... + 216607.

Almost surely, 2^2133013453 is an apocalyptic number.

It is an amenable number.

2133013453 is a deficient number, since it is larger than the sum of its proper divisors (30470689).

2133013453 is an frugal number, since it uses more digits than its factorization.

2133013453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423275 (or 423204 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2133013453 is about 46184.5585991682. The cubic root of 2133013453 is about 1287.2548343692.

Adding to 2133013453 its reverse (3543103312), we get a palindrome (5676116765).

The spelling of 2133013453 in words is "two billion, one hundred thirty-three million, thirteen thousand, four hundred fifty-three".