423331243433 has 8 divisors (see below), whose sum is σ = 512266378752. Its totient is φ = 341510918976.

The previous prime is 423331243429. The next prime is 423331243463. The reversal of 423331243433 is 334342133324.

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 423331243433 - 2² = 423331243429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423331243393 and 423331243402.

It is not an unprimeable number, because it can be changed into a prime (423331243463) 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, 1778702585 + ... + 1778702822.

It is an arithmetic number, because the mean of its divisors is an integer number (64033297344).

Almost surely, 2^423331243433 is an apocalyptic number.

It is an amenable number.

423331243433 is a deficient number, since it is larger than the sum of its proper divisors (88935135319).

423331243433 is a wasteful number, since it uses less digits than its factorization.

423331243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557405431.

The product of its digits is 186624, while the sum is 35.

Adding to 423331243433 its reverse (334342133324), we get a palindrome (757673376757).

The spelling of 423331243433 in words is "four hundred twenty-three billion, three hundred thirty-one million, two hundred forty-three thousand, four hundred thirty-three".