423233020343 has 4 divisors (see below), whose sum is σ = 483694880400. Its totient is φ = 362771160288.

The previous prime is 423233020339. The next prime is 423233020373. The reversal of 423233020343 is 343020332324.

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 423233020343 - 2² = 423233020339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423233020373) 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, 30230930018 + ... + 30230930031.

It is an arithmetic number, because the mean of its divisors is an integer number (120923720100).

Almost surely, 2^423233020343 is an apocalyptic number.

423233020343 is a deficient number, since it is larger than the sum of its proper divisors (60461860057).

423233020343 is an equidigital number, since it uses as much as digits as its factorization.

423233020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60461860056.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 423233020343 its reverse (343020332324), we get a palindrome (766253352667).

The spelling of 423233020343 in words is "four hundred twenty-three billion, two hundred thirty-three million, twenty thousand, three hundred forty-three".