423240143033212 has 48 divisors (see below), whose sum is σ = 783687131821440. Its totient is φ = 199444996844352.

The previous prime is 423240143033101. The next prime is 423240143033221. The reversal of 423240143033212 is 212330341042324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152340843 + ... + 155094205.

It is an arithmetic number, because the mean of its divisors is an integer number (16326815246280).

Almost surely, 2^{423240143033212} is an apocalyptic number.

It is an amenable number.

423240143033212 is a deficient number, since it is larger than the sum of its proper divisors (360446988788228).

423240143033212 is a wasteful number, since it uses less digits than its factorization.

423240143033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763850 (or 2763848 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 423240143033212 its reverse (212330341042324), we get a palindrome (635570484075536).

The spelling of 423240143033212 in words is "four hundred twenty-three trillion, two hundred forty billion, one hundred forty-three million, thirty-three thousand, two hundred twelve".