320100640035 has 48 divisors (see below), whose sum is σ = 563420315808. Its totient is φ = 155071713280.

The previous prime is 320100639983. The next prime is 320100640037. The reversal of 320100640035 is 530046001023.

It is a happy number.

It is not a de Polignac number, because 320100640035 - 2¹³ = 320100631843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320100639987 and 320100640014.

It is not an unprimeable number, because it can be changed into a prime (320100640037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2136397 + ... + 2281313.

It is an arithmetic number, because the mean of its divisors is an integer number (11737923246).

Almost surely, 2^320100640035 is an apocalyptic number.

320100640035 is a deficient number, since it is larger than the sum of its proper divisors (243319675773).

320100640035 is a wasteful number, since it uses less digits than its factorization.

320100640035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146164 (or 146153 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 320100640035 its reverse (530046001023), we get a palindrome (850146641058).

The spelling of 320100640035 in words is "three hundred twenty billion, one hundred million, six hundred forty thousand, thirty-five".