320034343430023 has 4 divisors (see below), whose sum is σ = 321056817371008. Its totient is φ = 319011869489040.

The previous prime is 320034343430017. The next prime is 320034343430077.

320034343430023 is nontrivially palindromic in base 10.

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 320034343430023 - 2⁵ = 320034343429991 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 (320034343430003) 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, 511236970023 + ... + 511236970648.

It is an arithmetic number, because the mean of its divisors is an integer number (80264204342752).

Almost surely, 2^{320034343430023} is an apocalyptic number.

320034343430023 is a deficient number, since it is larger than the sum of its proper divisors (1022473940985).

320034343430023 is a wasteful number, since it uses less digits than its factorization.

320034343430023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022473940984.

The product of its (nonzero) digits is 186624, while the sum is 34.

The spelling of 320034343430023 in words is "three hundred twenty trillion, thirty-four billion, three hundred forty-three million, four hundred thirty thousand, twenty-three".