423024042331 has 4 divisors (see below), whose sum is σ = 461480773464. Its totient is φ = 384567311200.

The previous prime is 423024042299. The next prime is 423024042367. The reversal of 423024042331 is 133240420324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423024042331 - 2⁵ = 423024042299 is a prime.

It is a super-2 number, since 2×423024042331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423024042331.

It is not an unprimeable number, because it can be changed into a prime (423024042031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19228365550 + ... + 19228365571.

It is an arithmetic number, because the mean of its divisors is an integer number (115370193366).

Almost surely, 2^423024042331 is an apocalyptic number.

423024042331 is a deficient number, since it is larger than the sum of its proper divisors (38456731133).

423024042331 is a wasteful number, since it uses less digits than its factorization.

423024042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38456731132.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423024042331 its reverse (133240420324), we get a palindrome (556264462655).

The spelling of 423024042331 in words is "four hundred twenty-three billion, twenty-four million, forty-two thousand, three hundred thirty-one".