1202232113 has 2 divisors, whose sum is σ = 1202232114. Its totient is φ = 1202232112.

The previous prime is 1202232089. The next prime is 1202232133. The reversal of 1202232113 is 3112322021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106427169 + 95804944 = 33263^2 + 9788^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202232113 - 2²⁸ = 933796657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202232091 and 1202232100.

It is not a weakly prime, because it can be changed into another prime (1202232133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601116056 + 601116057.

It is an arithmetic number, because the mean of its divisors is an integer number (601116057).

Almost surely, 2^1202232113 is an apocalyptic number.

It is an amenable number.

1202232113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202232113 is an equidigital number, since it uses as much as digits as its factorization.

1202232113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1202232113 is about 34673.2189593063. The cubic root of 1202232113 is about 1063.3170427455.

Adding to 1202232113 its reverse (3112322021), we get a palindrome (4314554134).

The spelling of 1202232113 in words is "one billion, two hundred two million, two hundred thirty-two thousand, one hundred thirteen".