1233223012 has 24 divisors (see below), whose sum is σ = 2484198080. Its totient is φ = 524720160.

The previous prime is 1233223009. The next prime is 1233223067. The reversal of 1233223012 is 2103223321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154539 + ... + 162322.

Almost surely, 2^1233223012 is an apocalyptic number.

It is an amenable number.

1233223012 is an abundant number, since it is smaller than the sum of its proper divisors (1250975068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233223012 is a wasteful number, since it uses less digits than its factorization.

1233223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317011 (or 317009 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1233223012 is about 35117.2751220820. The cubic root of 1233223012 is about 1072.3762984748.

Adding to 1233223012 its reverse (2103223321), we get a palindrome (3336446333).

It can be divided in two parts, 12332 and 23012, that added together give a square (35344 = 188²).

The spelling of 1233223012 in words is "one billion, two hundred thirty-three million, two hundred twenty-three thousand, twelve".