423131002012 has 12 divisors (see below), whose sum is σ = 740591817336. Its totient is φ = 211533339920.

The previous prime is 423131001973. The next prime is 423131002051. The reversal of 423131002012 is 210200131324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423131001973) and next prime (423131002051).

It is a congruent 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, 8010658 + ... + 8063305.

It is an arithmetic number, because the mean of its divisors is an integer number (61715984778).

Almost surely, 2^423131002012 is an apocalyptic number.

It is an amenable number.

423131002012 is a deficient number, since it is larger than the sum of its proper divisors (317460815324).

423131002012 is a wasteful number, since it uses less digits than its factorization.

423131002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16080548 (or 16080546 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 423131002012 its reverse (210200131324), we get a palindrome (633331133336).

The spelling of 423131002012 in words is "four hundred twenty-three billion, one hundred thirty-one million, two thousand, twelve".