1202131233 has 16 divisors (see below), whose sum is σ = 1789983360. Its totient is φ = 797349168.

The previous prime is 1202131201. The next prime is 1202131253. The reversal of 1202131233 is 3321312021.

It is not a de Polignac number, because 1202131233 - 2⁵ = 1202131201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202131253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107685 + ... + 118322.

It is an arithmetic number, because the mean of its divisors is an integer number (111873960).

Almost surely, 2^1202131233 is an apocalyptic number.

It is an amenable number.

1202131233 is a deficient number, since it is larger than the sum of its proper divisors (587852127).

1202131233 is a wasteful number, since it uses less digits than its factorization.

1202131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226213 (or 226207 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1202131233 is about 34671.7642037437. The cubic root of 1202131233 is about 1063.2873007285.

Adding to 1202131233 its reverse (3321312021), we get a palindrome (4523443254).

The spelling of 1202131233 in words is "one billion, two hundred two million, one hundred thirty-one thousand, two hundred thirty-three".