1200332023 has 4 divisors (see below), whose sum is σ = 1309453128. Its totient is φ = 1091210920.

The previous prime is 1200332017. The next prime is 1200332093. The reversal of 1200332023 is 3202330021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202330021 = 11 ⋅291120911.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200332023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200331988 and 1200332006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200332093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54560536 + ... + 54560557.

It is an arithmetic number, because the mean of its divisors is an integer number (327363282).

Almost surely, 2^1200332023 is an apocalyptic number.

1200332023 is a deficient number, since it is larger than the sum of its proper divisors (109121105).

1200332023 is a wasteful number, since it uses less digits than its factorization.

1200332023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109121104.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1200332023 is about 34645.8081591410. The cubic root of 1200332023 is about 1062.7565676688.

Adding to 1200332023 its reverse (3202330021), we get a palindrome (4402662044).

The spelling of 1200332023 in words is "one billion, two hundred million, three hundred thirty-two thousand, twenty-three".