1123201341 has 12 divisors (see below), whose sum is σ = 1666251132. Its totient is φ = 728562816.

The previous prime is 1123201307. The next prime is 1123201351. The reversal of 1123201341 is 1431023211.

1123201341 is a `hidden beast` number, since 1 + 1 + 2 + 320 + 1 + 341 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 779247225 + 343954116 = 27915^2 + 18546^2 .

It is not a de Polignac number, because 1123201341 - 2¹¹ = 1123199293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123201351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1686156 + ... + 1686821.

It is an arithmetic number, because the mean of its divisors is an integer number (138854261).

Almost surely, 2^1123201341 is an apocalyptic number.

It is an amenable number.

1123201341 is a deficient number, since it is larger than the sum of its proper divisors (543049791).

1123201341 is a wasteful number, since it uses less digits than its factorization.

1123201341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373020 (or 3373017 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1123201341 is about 33514.1961114988. The cubic root of 1123201341 is about 1039.4873400936.

Adding to 1123201341 its reverse (1431023211), we get a palindrome (2554224552).

The spelling of 1123201341 in words is "one billion, one hundred twenty-three million, two hundred one thousand, three hundred forty-one".