1203233113 has 8 divisors (see below), whose sum is σ = 1265131080. Its totient is φ = 1142695680.

The previous prime is 1203233107. The next prime is 1203233131. The reversal of 1203233113 is 3113323021.

It can be written as a sum of positive squares in 4 ways, for example, as 322624 + 1202910489 = 568^2 + 34683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203233113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203233513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338320 + ... + 341857.

It is an arithmetic number, because the mean of its divisors is an integer number (158141385).

Almost surely, 2^1203233113 is an apocalyptic number.

It is an amenable number.

1203233113 is a deficient number, since it is larger than the sum of its proper divisors (61897967).

1203233113 is an equidigital number, since it uses as much as digits as its factorization.

1203233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680267.

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

The square root of 1203233113 is about 34687.6507276004. The cubic root of 1203233113 is about 1063.6120731525.

Adding to 1203233113 its reverse (3113323021), we get a palindrome (4316556134).

The spelling of 1203233113 in words is "one billion, two hundred three million, two hundred thirty-three thousand, one hundred thirteen".