423101403242 has 16 divisors (see below), whose sum is σ = 732358603392. Its totient is φ = 179568694800.

The previous prime is 423101403227. The next prime is 423101403247. The reversal of 423101403242 is 242304101324.

It is a super-2 number, since 2×423101403242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423101403247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146705009 + ... + 146707892.

It is an arithmetic number, because the mean of its divisors is an integer number (45772412712).

Almost surely, 2^423101403242 is an apocalyptic number.

423101403242 is a deficient number, since it is larger than the sum of its proper divisors (309257200150).

423101403242 is a wasteful number, since it uses less digits than its factorization.

423101403242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293413013.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 423101403242 its reverse (242304101324), we get a palindrome (665405504566).

The spelling of 423101403242 in words is "four hundred twenty-three billion, one hundred one million, four hundred three thousand, two hundred forty-two".