423515000212 has 48 divisors (see below), whose sum is σ = 759187356480. Its totient is φ = 206670511872.

The previous prime is 423515000143. The next prime is 423515000221. The reversal of 423515000212 is 212000515324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36545083 + ... + 36556669.

It is an arithmetic number, because the mean of its divisors is an integer number (15816403260).

Almost surely, 2^423515000212 is an apocalyptic number.

It is an amenable number.

423515000212 is a deficient number, since it is larger than the sum of its proper divisors (335672356268).

423515000212 is a wasteful number, since it uses less digits than its factorization.

423515000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000 (or 12998 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 423515000212 its reverse (212000515324), we get a palindrome (635515515536).

The spelling of 423515000212 in words is "four hundred twenty-three billion, five hundred fifteen million, two hundred twelve", and thus it is an aban number.