1200332423 has 2 divisors, whose sum is σ = 1200332424. Its totient is φ = 1200332422.

The previous prime is 1200332363. The next prime is 1200332437. The reversal of 1200332423 is 3242330021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200332423 - 2¹⁰ = 1200331399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200332395 and 1200332404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200332473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600166211 + 600166212.

It is an arithmetic number, because the mean of its divisors is an integer number (600166212).

Almost surely, 2^1200332423 is an apocalyptic number.

1200332423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200332423 is an equidigital number, since it uses as much as digits as its factorization.

1200332423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1200332423 is about 34645.8139318446. The cubic root of 1200332423 is about 1062.7566857202.

Adding to 1200332423 its reverse (3242330021), we get a palindrome (4442662444).

The spelling of 1200332423 in words is "one billion, two hundred million, three hundred thirty-two thousand, four hundred twenty-three".