423130131242 has 32 divisors (see below), whose sum is σ = 781250085504. Its totient is φ = 167373547200.

The previous prime is 423130131227. The next prime is 423130131253. The reversal of 423130131242 is 242131031324.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1575617 + ... + 1824507.

It is an arithmetic number, because the mean of its divisors is an integer number (24414065172).

Almost surely, 2^423130131242 is an apocalyptic number.

423130131242 is a deficient number, since it is larger than the sum of its proper divisors (358119954262).

423130131242 is a wasteful number, since it uses less digits than its factorization.

423130131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258254.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 423130131242 its reverse (242131031324), we get a palindrome (665261162566).

The spelling of 423130131242 in words is "four hundred twenty-three billion, one hundred thirty million, one hundred thirty-one thousand, two hundred forty-two".