1203332113 has 2 divisors, whose sum is σ = 1203332114. Its totient is φ = 1203332112.

The previous prime is 1203332077. The next prime is 1203332129. The reversal of 1203332113 is 3112333021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1183910464 + 19421649 = 34408^2 + 4407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203332113 - 2⁹ = 1203331601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203332153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601666056 + 601666057.

It is an arithmetic number, because the mean of its divisors is an integer number (601666057).

Almost surely, 2^1203332113 is an apocalyptic number.

It is an amenable number.

1203332113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203332113 is an equidigital number, since it uses as much as digits as its factorization.

1203332113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1203332113 is about 34689.0777190746. The cubic root of 1203332113 is about 1063.6412430910.

Adding to 1203332113 its reverse (3112333021), we get a palindrome (4315665134).

The spelling of 1203332113 in words is "one billion, two hundred three million, three hundred thirty-two thousand, one hundred thirteen".