1203513230 has 32 divisors (see below), whose sum is σ = 2185812000. Its totient is φ = 477090432.

The previous prime is 1203513193. The next prime is 1203513293. The reversal of 1203513230 is 323153021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100564 + ... + 1101656.

It is an arithmetic number, because the mean of its divisors is an integer number (68306625).

Almost surely, 2^1203513230 is an apocalyptic number.

1203513230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203513230 is a deficient number, since it is larger than the sum of its proper divisors (982298770).

1203513230 is a wasteful number, since it uses less digits than its factorization.

1203513230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1203513230 is about 34691.6881976072. The cubic root of 1203513230 is about 1063.6946043215.

Adding to 1203513230 its reverse (323153021), we get a palindrome (1526666251).

The spelling of 1203513230 in words is "one billion, two hundred three million, five hundred thirteen thousand, two hundred thirty".