423113311203 has 16 divisors (see below), whose sum is σ = 621782265216. Its totient is φ = 253788675840.

The previous prime is 423113311169. The next prime is 423113311273. The reversal of 423113311203 is 302113311324.

It is not a de Polignac number, because 423113311203 - 2⁶ = 423113311139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423113311273) 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 15 ways as a sum of consecutive naturals, for example, 66087601 + ... + 66094002.

It is an arithmetic number, because the mean of its divisors is an integer number (38861391576).

Almost surely, 2^423113311203 is an apocalyptic number.

423113311203 is a deficient number, since it is larger than the sum of its proper divisors (198668954013).

423113311203 is a wasteful number, since it uses less digits than its factorization.

423113311203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132181714.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 423113311203 its reverse (302113311324), we get a palindrome (725226622527).

The spelling of 423113311203 in words is "four hundred twenty-three billion, one hundred thirteen million, three hundred eleven thousand, two hundred three".