1232011233 has 12 divisors (see below), whose sum is σ = 1884252708. Its totient is φ = 773026560.

The previous prime is 1232011229. The next prime is 1232011289. The reversal of 1232011233 is 3321102321.

It can be written as a sum of positive squares in 2 ways, for example, as 413593569 + 818417664 = 20337^2 + 28608^2 .

It is not a de Polignac number, because 1232011233 - 2² = 1232011229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232011223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4026028 + ... + 4026333.

It is an arithmetic number, because the mean of its divisors is an integer number (157021059).

Almost surely, 2^1232011233 is an apocalyptic number.

It is an amenable number.

1232011233 is a deficient number, since it is larger than the sum of its proper divisors (652241475).

1232011233 is a wasteful number, since it uses less digits than its factorization.

1232011233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052384 (or 8052381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1232011233 is about 35100.0175640982. The cubic root of 1232011233 is about 1072.0249403053.

Adding to 1232011233 its reverse (3321102321), we get a palindrome (4553113554).

The spelling of 1232011233 in words is "one billion, two hundred thirty-two million, eleven thousand, two hundred thirty-three".