423106201212 has 48 divisors (see below), whose sum is σ = 996542389920. Its totient is φ = 139708219392.

The previous prime is 423106201211. The next prime is 423106201237. The reversal of 423106201212 is 212102601324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423106201211) 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, 5793468 + ... + 5866044.

It is an arithmetic number, because the mean of its divisors is an integer number (20761299790).

Almost surely, 2^423106201212 is an apocalyptic number.

It is an amenable number.

423106201212 is an abundant number, since it is smaller than the sum of its proper divisors (573436188708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423106201212 is a wasteful number, since it uses less digits than its factorization.

423106201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77150 (or 77148 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 423106201212 its reverse (212102601324), we get a palindrome (635208802536).

The spelling of 423106201212 in words is "four hundred twenty-three billion, one hundred six million, two hundred one thousand, two hundred twelve".