423112211003 has 16 divisors (see below), whose sum is σ = 449837280000. Its totient is φ = 396837639072.

The previous prime is 423112210987. The next prime is 423112211017. The reversal of 423112211003 is 300112211324.

It is a cyclic number.

It is not a de Polignac number, because 423112211003 - 2⁴ = 423112210987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423112211803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3081938 + ... + 3216296.

It is an arithmetic number, because the mean of its divisors is an integer number (28114830000).

Almost surely, 2^423112211003 is an apocalyptic number.

423112211003 is a deficient number, since it is larger than the sum of its proper divisors (26725068997).

423112211003 is a wasteful number, since it uses less digits than its factorization.

423112211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136034.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 423112211003 its reverse (300112211324), we get a palindrome (723224422327).

The spelling of 423112211003 in words is "four hundred twenty-three billion, one hundred twelve million, two hundred eleven thousand, three".