1301013203 has 16 divisors (see below), whose sum is σ = 1562584320. Its totient is φ = 1059772896.

The previous prime is 1301013191. The next prime is 1301013211. The reversal of 1301013203 is 3023101031.

It is not a de Polignac number, because 1301013203 - 2⁴ = 1301013187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301013403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47273 + ... + 69546.

It is an arithmetic number, because the mean of its divisors is an integer number (97661520).

Almost surely, 2^1301013203 is an apocalyptic number.

1301013203 is a deficient number, since it is larger than the sum of its proper divisors (261571117).

1301013203 is a wasteful number, since it uses less digits than its factorization.

1301013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116906.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1301013203 is about 36069.5606155661. The cubic root of 1301013203 is about 1091.6763485444.

Adding to 1301013203 its reverse (3023101031), we get a palindrome (4324114234).

The spelling of 1301013203 in words is "one billion, three hundred one million, thirteen thousand, two hundred three".