113001443 has 2 divisors, whose sum is σ = 113001444. Its totient is φ = 113001442.

The previous prime is 113001439. The next prime is 113001457. The reversal of 113001443 is 344100311.

It is a weak prime.

It is an emirp because it is prime and its reverse (344100311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113001443 - 2² = 113001439 is a prime.

It is a super-2 number, since 2×113001443² = 25538652240164498, which contains 22 as substring.

113001443 is a modest number, since divided by 1443 gives 113 as remainder.

It is not a weakly prime, because it can be changed into another prime (113001433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56500721 + 56500722.

It is an arithmetic number, because the mean of its divisors is an integer number (56500722).

Almost surely, 2^113001443 is an apocalyptic number.

113001443 is a deficient number, since it is larger than the sum of its proper divisors (1).

113001443 is an equidigital number, since it uses as much as digits as its factorization.

113001443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113001443 is about 10630.2136855286. The cubic root of 113001443 is about 483.4608706112.

Adding to 113001443 its reverse (344100311), we get a palindrome (457101754).

The spelling of 113001443 in words is "one hundred thirteen million, one thousand, four hundred forty-three".