423140013512 has 16 divisors (see below), whose sum is σ = 798138351360. Its totient is φ = 210303119824.

The previous prime is 423140013427. The next prime is 423140013529. The reversal of 423140013512 is 215310041324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158359448 + ... + 158362119.

It is an arithmetic number, because the mean of its divisors is an integer number (49883646960).

Almost surely, 2^423140013512 is an apocalyptic number.

It is an amenable number.

423140013512 is a deficient number, since it is larger than the sum of its proper divisors (374998337848).

423140013512 is a wasteful number, since it uses less digits than its factorization.

423140013512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316721740 (or 316721736 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 423140013512 its reverse (215310041324), we get a palindrome (638450054836).

The spelling of 423140013512 in words is "four hundred twenty-three billion, one hundred forty million, thirteen thousand, five hundred twelve".