423030400312198 has 32 divisors (see below), whose sum is σ = 726340592358144. Its totient is φ = 181012399188192.

The previous prime is 423030400312193. The next prime is 423030400312199. The reversal of 423030400312198 is 891213004030324.

It is a self number, because there is not a number n which added to its sum of digits gives 423030400312198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423030400312193) 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, 80420161 + ... + 85518787.

It is an arithmetic number, because the mean of its divisors is an integer number (22698143511192).

Almost surely, 2^{423030400312198} is an apocalyptic number.

423030400312198 is a deficient number, since it is larger than the sum of its proper divisors (303310192045946).

423030400312198 is a wasteful number, since it uses less digits than its factorization.

423030400312198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107996.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 423030400312198 in words is "four hundred twenty-three trillion, thirty billion, four hundred million, three hundred twelve thousand, one hundred ninety-eight".