1233111213204 has 24 divisors (see below), whose sum is σ = 3098587151520. Its totient is φ = 379418834784.

The previous prime is 1233111213203. The next prime is 1233111213233. The reversal of 1233111213204 is 4023121113321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233111213203) 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, 3952279374 + ... + 3952279685.

It is an arithmetic number, because the mean of its divisors is an integer number (129107797980).

Almost surely, 2^{1233111213204} is an apocalyptic number.

It is an amenable number.

1233111213204 is an abundant number, since it is smaller than the sum of its proper divisors (1865475938316).

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

1233111213204 is a wasteful number, since it uses less digits than its factorization.

1233111213204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7904559079 (or 7904559077 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1233111213204 its reverse (4023121113321), we get a palindrome (5256232326525).

The spelling of 1233111213204 in words is "one trillion, two hundred thirty-three billion, one hundred eleven million, two hundred thirteen thousand, two hundred four".