242432123031 has 12 divisors (see below), whose sum is σ = 400205409552. Its totient is φ = 138532641696.

The previous prime is 242432123009. The next prime is 242432123081. The reversal of 242432123031 is 130321234242.

242432123031 is a `hidden beast` number, since 2 + 424 + 3 + 2 + 1 + 230 + 3 + 1 = 666.

It is not a de Polignac number, because 242432123031 - 2³¹ = 240284639383 is a prime.

It is a super-2 number, since 2×242432123031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242432122986 and 242432123004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242432123081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1924064406 + ... + 1924064531.

It is an arithmetic number, because the mean of its divisors is an integer number (33350450796).

Almost surely, 2^242432123031 is an apocalyptic number.

242432123031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

242432123031 is a deficient number, since it is larger than the sum of its proper divisors (157773286521).

242432123031 is a wasteful number, since it uses less digits than its factorization.

242432123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3848128950 (or 3848128947 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 242432123031 its reverse (130321234242), we get a palindrome (372753357273).

The spelling of 242432123031 in words is "two hundred forty-two billion, four hundred thirty-two million, one hundred twenty-three thousand, thirty-one".