1233201023 has 8 divisors (see below), whose sum is σ = 1298473200. Its totient is φ = 1167965568.

The previous prime is 1233201019. The next prime is 1233201041. The reversal of 1233201023 is 3201023321.

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

It is not a de Polignac number, because 1233201023 - 2² = 1233201019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233200992 and 1233201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233201523) 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, 84215 + ... + 97767.

It is an arithmetic number, because the mean of its divisors is an integer number (162309150).

Almost surely, 2^1233201023 is an apocalyptic number.

1233201023 is a deficient number, since it is larger than the sum of its proper divisors (65272177).

1233201023 is a wasteful number, since it uses less digits than its factorization.

1233201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18361.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1233201023 is about 35116.9620411561. The cubic root of 1233201023 is about 1072.3699247634.

Adding to 1233201023 its reverse (3201023321), we get a palindrome (4434224344).

The spelling of 1233201023 in words is "one billion, two hundred thirty-three million, two hundred one thousand, twenty-three".