1201233303 has 12 divisors (see below), whose sum is σ = 1736509320. Its totient is φ = 800178576.

The previous prime is 1201233283. The next prime is 1201233343. The reversal of 1201233303 is 3033321021.

It is not a de Polignac number, because 1201233303 - 2⁶ = 1201233239 is a prime.

It is a super-2 number, since 2×1201233303² = 2885922896472579618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201233343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41676 + ... + 64337.

It is an arithmetic number, because the mean of its divisors is an integer number (144709110).

Almost surely, 2^1201233303 is an apocalyptic number.

1201233303 is a deficient number, since it is larger than the sum of its proper divisors (535276017).

1201233303 is a wasteful number, since it uses less digits than its factorization.

1201233303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107278 (or 107275 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1201233303 is about 34658.8127753967. The cubic root of 1201233303 is about 1063.0224945364.

Adding to 1201233303 its reverse (3033321021), we get a palindrome (4234554324).

The spelling of 1201233303 in words is "one billion, two hundred one million, two hundred thirty-three thousand, three hundred three".