2303432540 has 12 divisors (see below), whose sum is σ = 4837208376. Its totient is φ = 921373008.

The previous prime is 2303432539. The next prime is 2303432591. The reversal of 2303432540 is 452343032.

2303432540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57585794 + ... + 57585833.

It is an arithmetic number, because the mean of its divisors is an integer number (403100698).

Almost surely, 2^2303432540 is an apocalyptic number.

2303432540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303432540 is an abundant number, since it is smaller than the sum of its proper divisors (2533775836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303432540 is a wasteful number, since it uses less digits than its factorization.

2303432540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115171636 (or 115171634 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2303432540 is about 47994.0885943259. The cubic root of 2303432540 is about 1320.6624582682.

Adding to 2303432540 its reverse (452343032), we get a palindrome (2755775572).

The spelling of 2303432540 in words is "two billion, three hundred three million, four hundred thirty-two thousand, five hundred forty".