1301232303 has 32 divisors (see below), whose sum is σ = 2209605120. Its totient is φ = 741381120.

The previous prime is 1301232287. The next prime is 1301232313. The reversal of 1301232303 is 3032321031.

1301232303 is a `hidden beast` number, since 130 + 1 + 232 + 303 = 666.

It is not a de Polignac number, because 1301232303 - 2⁴ = 1301232287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301232313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55663 + ... + 75503.

It is an arithmetic number, because the mean of its divisors is an integer number (69050160).

Almost surely, 2^1301232303 is an apocalyptic number.

1301232303 is a deficient number, since it is larger than the sum of its proper divisors (908372817).

1301232303 is a wasteful number, since it uses less digits than its factorization.

1301232303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20204 (or 20198 counting only the distinct ones).

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

The square root of 1301232303 is about 36072.5976746893. The cubic root of 1301232303 is about 1091.7376271596.

Adding to 1301232303 its reverse (3032321031), we get a palindrome (4333553334).

The spelling of 1301232303 in words is "one billion, three hundred one million, two hundred thirty-two thousand, three hundred three".