423142203012 has 48 divisors (see below), whose sum is σ = 1012262711040. Its totient is φ = 137509199872.

The previous prime is 423142202999. The next prime is 423142203013. The reversal of 423142203012 is 210302241324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423142203013) 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, 1314687 + ... + 1604582.

It is an arithmetic number, because the mean of its divisors is an integer number (21088806480).

Almost surely, 2^423142203012 is an apocalyptic number.

It is an amenable number.

423142203012 is an abundant number, since it is smaller than the sum of its proper divisors (589120508028).

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

423142203012 is a wasteful number, since it uses less digits than its factorization.

423142203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919580 (or 2919578 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 423142203012 its reverse (210302241324), we get a palindrome (633444444336).

The spelling of 423142203012 in words is "four hundred twenty-three billion, one hundred forty-two million, two hundred three thousand, twelve".