1233025231 has 8 divisors (see below), whose sum is σ = 1257249600. Its totient is φ = 1208836512.

The previous prime is 1233025207. The next prime is 1233025303. The reversal of 1233025231 is 1325203321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233025231 - 2¹⁹ = 1232500943 is a prime.

It is a super-2 number, since 2×1233025231² = 3040702440565206722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233025631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67245 + ... + 83593.

It is an arithmetic number, because the mean of its divisors is an integer number (157156200).

Almost surely, 2^1233025231 is an apocalyptic number.

1233025231 is a deficient number, since it is larger than the sum of its proper divisors (24224369).

1233025231 is a wasteful number, since it uses less digits than its factorization.

1233025231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17825.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1233025231 is about 35114.4590019553. The cubic root of 1233025231 is about 1072.3189671313.

Adding to 1233025231 its reverse (1325203321), we get a palindrome (2558228552).

The spelling of 1233025231 in words is "one billion, two hundred thirty-three million, twenty-five thousand, two hundred thirty-one".