2303515412 has 24 divisors (see below), whose sum is σ = 4588823232. Its totient is φ = 1001528000.

The previous prime is 2303515339. The next prime is 2303515429. The reversal of 2303515412 is 2145153032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137089 + ... + 1139112.

It is an arithmetic number, because the mean of its divisors is an integer number (191200968).

Almost surely, 2^2303515412 is an apocalyptic number.

2303515412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2303515412 is a deficient number, since it is larger than the sum of its proper divisors (2285307820).

2303515412 is a wasteful number, since it uses less digits than its factorization.

2303515412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276239 (or 2276237 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2303515412 is about 47994.9519428867. The cubic root of 2303515412 is about 1320.6782961717.

Adding to 2303515412 its reverse (2145153032), we get a palindrome (4448668444).

It can be divided in two parts, 2303 and 515412, that added together give a palindrome (517715).

The spelling of 2303515412 in words is "two billion, three hundred three million, five hundred fifteen thousand, four hundred twelve".