2303634453 has 32 divisors (see below), whose sum is σ = 3384239616. Its totient is φ = 1387895808.

The previous prime is 2303634451. The next prime is 2303634457. The reversal of 2303634453 is 3544363032.

It is a happy number.

It is not a de Polignac number, because 2303634453 - 2¹ = 2303634451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303634451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117975 + ... + 136107.

It is an arithmetic number, because the mean of its divisors is an integer number (105757488).

Almost surely, 2^2303634453 is an apocalyptic number.

It is an amenable number.

2303634453 is a deficient number, since it is larger than the sum of its proper divisors (1080605163).

2303634453 is a wasteful number, since it uses less digits than its factorization.

2303634453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253.

The product of its (nonzero) digits is 77760, while the sum is 33.

The square root of 2303634453 is about 47996.1920677047. The cubic root of 2303634453 is about 1320.7010457708.

Adding to 2303634453 its reverse (3544363032), we get a palindrome (5847997485).

It can be divided in two parts, 2303 and 634453, that added together give a triangular number (636756 = T₁₁₂₈).

The spelling of 2303634453 in words is "two billion, three hundred three million, six hundred thirty-four thousand, four hundred fifty-three".