423210211399 has 4 divisors (see below), whose sum is σ = 424409107536. Its totient is φ = 422011315264.

The previous prime is 423210211397. The next prime is 423210211409. The reversal of 423210211399 is 993112012324.

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

It is a cyclic number.

It is not a de Polignac number, because 423210211399 - 2¹ = 423210211397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423210211397) 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 in 3 ways as a sum of consecutive naturals, for example, 599447539 + ... + 599448244.

It is an arithmetic number, because the mean of its divisors is an integer number (106102276884).

Almost surely, 2^423210211399 is an apocalyptic number.

423210211399 is a deficient number, since it is larger than the sum of its proper divisors (1198896137).

423210211399 is a wasteful number, since it uses less digits than its factorization.

423210211399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198896136.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 423210211399 in words is "four hundred twenty-three billion, two hundred ten million, two hundred eleven thousand, three hundred ninety-nine".