1200332023223 has 4 divisors (see below), whose sum is σ = 1201373075568. Its totient is φ = 1199290970880.

The previous prime is 1200332023201. The next prime is 1200332023243. The reversal of 1200332023223 is 3223202330021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200332023223 is a prime.

It is a super-2 number, since 2×1200332023223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200332023243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520524443 + ... + 520526748.

It is an arithmetic number, because the mean of its divisors is an integer number (300343268892).

Almost surely, 2^{1200332023223} is an apocalyptic number.

1200332023223 is a deficient number, since it is larger than the sum of its proper divisors (1041052345).

1200332023223 is a wasteful number, since it uses less digits than its factorization.

1200332023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041052344.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1200332023223 its reverse (3223202330021), we get a palindrome (4423534353244).

The spelling of 1200332023223 in words is "one trillion, two hundred billion, three hundred thirty-two million, twenty-three thousand, two hundred twenty-three".