2153433303 has 16 divisors (see below), whose sum is σ = 3646024960. Its totient is φ = 1230533208.

The previous prime is 2153433287. The next prime is 2153433307. The reversal of 2153433303 is 3033343512.

It is a happy number.

2153433303 is a `hidden beast` number, since 2 + 15 + 343 + 3 + 303 = 666.

It is not a de Polignac number, because 2153433303 - 2⁴ = 2153433287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153433307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5696725 + ... + 5697102.

It is an arithmetic number, because the mean of its divisors is an integer number (227876560).

Almost surely, 2^2153433303 is an apocalyptic number.

2153433303 is a deficient number, since it is larger than the sum of its proper divisors (1492591657).

2153433303 is a wasteful number, since it uses less digits than its factorization.

2153433303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11393843 (or 11393837 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 2153433303 is about 46405.0999675682. The cubic root of 2153433303 is about 1291.3495287524.

Adding to 2153433303 its reverse (3033343512), we get a palindrome (5186776815).

The spelling of 2153433303 in words is "two billion, one hundred fifty-three million, four hundred thirty-three thousand, three hundred three".