1301423113 has 4 divisors (see below), whose sum is σ = 1319753088. Its totient is φ = 1283093140.

The previous prime is 1301423063. The next prime is 1301423159. The reversal of 1301423113 is 3113241031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301423113 is a prime.

It is a super-2 number, since 2×1301423113² = 3387404238101221538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301423213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9164881 + ... + 9165022.

It is an arithmetic number, because the mean of its divisors is an integer number (329938272).

Almost surely, 2^1301423113 is an apocalyptic number.

It is an amenable number.

1301423113 is a deficient number, since it is larger than the sum of its proper divisors (18329975).

1301423113 is an equidigital number, since it uses as much as digits as its factorization.

1301423113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18329974.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1301423113 is about 36075.2423831081. The cubic root of 1301423113 is about 1091.7909879302.

Adding to 1301423113 its reverse (3113241031), we get a palindrome (4414664144).

The spelling of 1301423113 in words is "one billion, three hundred one million, four hundred twenty-three thousand, one hundred thirteen".