1234013303 has 4 divisors (see below), whose sum is σ = 1252431480. Its totient is φ = 1215595128.

The previous prime is 1234013281. The next prime is 1234013351. The reversal of 1234013303 is 3033104321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3033104321 = 13 ⋅233315717.

It is a cyclic number.

It is not a de Polignac number, because 1234013303 - 2¹⁸ = 1233751159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234013383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9208988 + ... + 9209121.

It is an arithmetic number, because the mean of its divisors is an integer number (313107870).

Almost surely, 2^1234013303 is an apocalyptic number.

1234013303 is a deficient number, since it is larger than the sum of its proper divisors (18418177).

1234013303 is an equidigital number, since it uses as much as digits as its factorization.

1234013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18418176.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1234013303 is about 35128.5254885542. The cubic root of 1234013303 is about 1072.6053212226.

Adding to 1234013303 its reverse (3033104321), we get a palindrome (4267117624).

The spelling of 1234013303 in words is "one billion, two hundred thirty-four million, thirteen thousand, three hundred three".