320034430023 has 64 divisors (see below), whose sum is σ = 538236002304. Its totient is φ = 164310480000.

The previous prime is 320034429941. The next prime is 320034430061.

320034430023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320034430023 - 2⁹ = 320034429511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320034429975 and 320034430002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320034430123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13309990 + ... + 13334012.

It is an arithmetic number, because the mean of its divisors is an integer number (8409937536).

Almost surely, 2^320034430023 is an apocalyptic number.

320034430023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320034430023 is a deficient number, since it is larger than the sum of its proper divisors (218201572281).

320034430023 is a wasteful number, since it uses less digits than its factorization.

320034430023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24716.

The product of its (nonzero) digits is 5184, while the sum is 24.

It can be divided in two parts, 320034 and 430023, that added together give a palindrome (750057).

The spelling of 320034430023 in words is "three hundred twenty billion, thirty-four million, four hundred thirty thousand, twenty-three".