320034429511 has 2 divisors, whose sum is σ = 320034429512. Its totient is φ = 320034429510.

The previous prime is 320034429503. The next prime is 320034429529. The reversal of 320034429511 is 115924430023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320034429511 - 2³ = 320034429503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320034429571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160017214755 + 160017214756.

It is an arithmetic number, because the mean of its divisors is an integer number (160017214756).

Almost surely, 2^320034429511 is an apocalyptic number.

320034429511 is a deficient number, since it is larger than the sum of its proper divisors (1).

320034429511 is an equidigital number, since it uses as much as digits as its factorization.

320034429511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 320034429511 its reverse (115924430023), we get a palindrome (435958859534).

The spelling of 320034429511 in words is "three hundred twenty billion, thirty-four million, four hundred twenty-nine thousand, five hundred eleven".