1123032301 has 2 divisors, whose sum is σ = 1123032302. Its totient is φ = 1123032300.

The previous prime is 1123032299. The next prime is 1123032311. The reversal of 1123032301 is 1032303211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 936054025 + 186978276 = 30595^2 + 13674^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123032301 - 2¹ = 1123032299 is a prime.

It is a super-2 number, since 2×1123032301² = 2522403098178709202, which contains 22 as substring.

Together with 1123032299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123032311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561516150 + 561516151.

It is an arithmetic number, because the mean of its divisors is an integer number (561516151).

Almost surely, 2^1123032301 is an apocalyptic number.

It is an amenable number.

1123032301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123032301 is an equidigital number, since it uses as much as digits as its factorization.

1123032301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1123032301 is about 33511.6741002296. The cubic root of 1123032301 is about 1039.4351904183.

Adding to 1123032301 its reverse (1032303211), we get a palindrome (2155335512).

The spelling of 1123032301 in words is "one billion, one hundred twenty-three million, thirty-two thousand, three hundred one".