1233125223 has 32 divisors (see below), whose sum is σ = 1861484544. Its totient is φ = 719340000.

The previous prime is 1233125221. The next prime is 1233125237. The reversal of 1233125223 is 3225213321.

It is a happy number.

It is not a de Polignac number, because 1233125223 - 2¹ = 1233125221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233125193 and 1233125202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233125221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192238 + ... + 198548.

It is an arithmetic number, because the mean of its divisors is an integer number (58171392).

Almost surely, 2^1233125223 is an apocalyptic number.

1233125223 is a deficient number, since it is larger than the sum of its proper divisors (628359321).

1233125223 is a wasteful number, since it uses less digits than its factorization.

1233125223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547.

The product of its digits is 2160, while the sum is 24.

The square root of 1233125223 is about 35115.8827740383. The cubic root of 1233125223 is about 1072.3479528642.

Adding to 1233125223 its reverse (3225213321), we get a palindrome (4458338544).

The spelling of 1233125223 in words is "one billion, two hundred thirty-three million, one hundred twenty-five thousand, two hundred twenty-three".