1301112023 has 4 divisors (see below), whose sum is σ = 1301240160. Its totient is φ = 1300983888.

The previous prime is 1301112019. The next prime is 1301112031. The reversal of 1301112023 is 3202111031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202111031 = 7 ⋅457444433.

It is a cyclic number.

It is not a de Polignac number, because 1301112023 - 2² = 1301112019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301111989 and 1301112007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301112523) 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 3 ways as a sum of consecutive naturals, for example, 47390 + ... + 69627.

It is an arithmetic number, because the mean of its divisors is an integer number (325310040).

Almost surely, 2^1301112023 is an apocalyptic number.

1301112023 is a deficient number, since it is larger than the sum of its proper divisors (128137).

1301112023 is a wasteful number, since it uses less digits than its factorization.

1301112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128136.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1301112023 is about 36070.9304426709. The cubic root of 1301112023 is about 1091.7039877017.

Adding to 1301112023 its reverse (3202111031), we get a palindrome (4503223054).

The spelling of 1301112023 in words is "one billion, three hundred one million, one hundred twelve thousand, twenty-three".