1201303233 has 24 divisors (see below), whose sum is σ = 1896597248. Its totient is φ = 728224992.

The previous prime is 1201303219. The next prime is 1201303237. The reversal of 1201303233 is 3323031021.

It is not a de Polignac number, because 1201303233 - 2¹⁸ = 1201041089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201303237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68785 + ... + 84462.

Almost surely, 2^1201303233 is an apocalyptic number.

1201303233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1201303233 is a deficient number, since it is larger than the sum of its proper divisors (695294015).

1201303233 is a wasteful number, since it uses less digits than its factorization.

1201303233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153333 (or 153330 counting only the distinct ones).

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

The square root of 1201303233 is about 34659.8215950400. The cubic root of 1201303233 is about 1063.0431221476.

Adding to 1201303233 its reverse (3323031021), we get a palindrome (4524334254).

The spelling of 1201303233 in words is "one billion, two hundred one million, three hundred three thousand, two hundred thirty-three".