1173125233 has 8 divisors (see below), whose sum is σ = 1342700352. Its totient is φ = 1004046576.

The previous prime is 1173125231. The next prime is 1173125243. The reversal of 1173125233 is 3325213711.

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 1173125233 - 2¹ = 1173125231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1173125231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119035 + ... + 128512.

It is an arithmetic number, because the mean of its divisors is an integer number (167837544).

Almost surely, 2^1173125233 is an apocalyptic number.

It is an amenable number.

1173125233 is a deficient number, since it is larger than the sum of its proper divisors (169575119).

1173125233 is an equidigital number, since it uses as much as digits as its factorization.

1173125233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248231.

The product of its digits is 3780, while the sum is 28.

The square root of 1173125233 is about 34250.9157979754. The cubic root of 1173125233 is about 1054.6656272093.

Adding to 1173125233 its reverse (3325213711), we get a palindrome (4498338944).

The spelling of 1173125233 in words is "one billion, one hundred seventy-three million, one hundred twenty-five thousand, two hundred thirty-three".