23223221034439 has 4 divisors (see below), whose sum is σ = 23223231814456. Its totient is φ = 23223210254424.

The previous prime is 23223221034427. The next prime is 23223221034457. The reversal of 23223221034439 is 93443012232232.

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 a de Polignac number, because none of the positive numbers 2^k-23223221034439 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 (23223221038439) 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, 926484 + ... + 6877849.

It is an arithmetic number, because the mean of its divisors is an integer number (5805807953614).

Almost surely, 2^{23223221034439} is an apocalyptic number.

23223221034439 is a deficient number, since it is larger than the sum of its proper divisors (10780017).

23223221034439 is an equidigital number, since it uses as much as digits as its factorization.

23223221034439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780016.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 23223221034439 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred twenty-one million, thirty-four thousand, four hundred thirty-nine".