1223012200433 has 8 divisors (see below), whose sum is σ = 1228336942248. Its totient is φ = 1217688106624.

The previous prime is 1223012200393. The next prime is 1223012200441. The reversal of 1223012200433 is 3340022103221.

It can be written as a sum of positive squares in 4 ways, for example, as 8799940864 + 1214212259569 = 93808^2 + 1101913^2 .

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 1223012200433 - 2¹⁸ = 1223011938289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223012200399 and 1223012200408.

It is not an unprimeable number, because it can be changed into a prime (1223012200463) 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, 3834935 + ... + 4141587.

It is an arithmetic number, because the mean of its divisors is an integer number (153542117781).

Almost surely, 2^{1223012200433} is an apocalyptic number.

It is an amenable number.

1223012200433 is a deficient number, since it is larger than the sum of its proper divisors (5324741815).

1223012200433 is a wasteful number, since it uses less digits than its factorization.

1223012200433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324003.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1223012200433 its reverse (3340022103221), we get a palindrome (4563034303654).

The spelling of 1223012200433 in words is "one trillion, two hundred twenty-three billion, twelve million, two hundred thousand, four hundred thirty-three".