1123033147 has 2 divisors, whose sum is σ = 1123033148. Its totient is φ = 1123033146.

The previous prime is 1123033127. The next prime is 1123033231. The reversal of 1123033147 is 7413303211.

It is a weak prime.

It is an emirp because it is prime and its reverse (7413303211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1123033147 - 2¹¹ = 1123031099 is a prime.

It is a super-2 number, since 2×1123033147² = 2522406898521447218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123033127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561516573 + 561516574.

It is an arithmetic number, because the mean of its divisors is an integer number (561516574).

Almost surely, 2^1123033147 is an apocalyptic number.

1123033147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123033147 is an equidigital number, since it uses as much as digits as its factorization.

1123033147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1123033147 is about 33511.6867226942. The cubic root of 1123033147 is about 1039.4354514265.

Adding to 1123033147 its reverse (7413303211), we get a palindrome (8536336358).

The spelling of 1123033147 in words is "one billion, one hundred twenty-three million, thirty-three thousand, one hundred forty-seven".