1213230003 has 8 divisors (see below), whose sum is σ = 1621502400. Its totient is φ = 806888808.

The previous prime is 1213229999. The next prime is 1213230017. The reversal of 1213230003 is 3000323121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1213230003 - 2² = 1213229999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213230023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481333 + ... + 483846.

It is an arithmetic number, because the mean of its divisors is an integer number (202687800).

Almost surely, 2^1213230003 is an apocalyptic number.

1213230003 is a deficient number, since it is larger than the sum of its proper divisors (408272397).

1213230003 is an equidigital number, since it uses as much as digits as its factorization.

1213230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965601.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1213230003 is about 34831.4513478839. The cubic root of 1213230003 is about 1066.5495756996.

Adding to 1213230003 its reverse (3000323121), we get a palindrome (4213553124).

The spelling of 1213230003 in words is "one billion, two hundred thirteen million, two hundred thirty thousand, three".