4242323022431 has 8 divisors (see below), whose sum is σ = 4568916918384. Its totient is φ = 3915766463040.

The previous prime is 4242323022407. The next prime is 4242323022433. The reversal of 4242323022431 is 1342203232424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4242323022431 - 2²² = 4242318828127 is a prime.

It is a super-2 number, since 2×4242323022431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242323022433) 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, 9097925 + ... + 9552846.

It is an arithmetic number, because the mean of its divisors is an integer number (571114614798).

Almost surely, 2^{4242323022431} is an apocalyptic number.

4242323022431 is a deficient number, since it is larger than the sum of its proper divisors (326593895953).

4242323022431 is a wasteful number, since it uses less digits than its factorization.

4242323022431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18668281.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4242323022431 its reverse (1342203232424), we get a palindrome (5584526254855).

The spelling of 4242323022431 in words is "four trillion, two hundred forty-two billion, three hundred twenty-three million, twenty-two thousand, four hundred thirty-one".