320034043403 has 2 divisors, whose sum is σ = 320034043404. Its totient is φ = 320034043402.

The previous prime is 320034043397. The next prime is 320034043453. The reversal of 320034043403 is 304340430023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320034043403 - 2⁴ = 320034043387 is a prime.

It is not a weakly prime, because it can be changed into another prime (320034043453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160017021701 + 160017021702.

It is an arithmetic number, because the mean of its divisors is an integer number (160017021702).

Almost surely, 2^320034043403 is an apocalyptic number.

320034043403 is a deficient number, since it is larger than the sum of its proper divisors (1).

320034043403 is an equidigital number, since it uses as much as digits as its factorization.

320034043403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 320034043403 its reverse (304340430023), we get a palindrome (624374473426).

The spelling of 320034043403 in words is "three hundred twenty billion, thirty-four million, forty-three thousand, four hundred three".