423313033243 has 4 divisors (see below), whose sum is σ = 423314337600. Its totient is φ = 423311728888.

The previous prime is 423313033219. The next prime is 423313033249. The reversal of 423313033243 is 342330313324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 423313033243 - 2⁵ = 423313033211 is a prime.

It is a super-2 number, since 2×423313033243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423313033249) 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, 258621 + ... + 955777.

It is an arithmetic number, because the mean of its divisors is an integer number (105828584400).

Almost surely, 2^423313033243 is an apocalyptic number.

423313033243 is a deficient number, since it is larger than the sum of its proper divisors (1304357).

423313033243 is an equidigital number, since it uses as much as digits as its factorization.

423313033243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304356.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 423313033243 its reverse (342330313324), we get a palindrome (765643346567).

The spelling of 423313033243 in words is "four hundred twenty-three billion, three hundred thirteen million, thirty-three thousand, two hundred forty-three".