35643321323 has 6 divisors (see below), whose sum is σ = 36237220812. Its totient is φ = 35059000920.

The previous prime is 35643321319. The next prime is 35643321331. The reversal of 35643321323 is 32312334653.

35643321323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35643321323 - 2² = 35643321319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35643321383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4785761 + ... + 4793202.

It is an arithmetic number, because the mean of its divisors is an integer number (6039536802).

Almost surely, 2^35643321323 is an apocalyptic number.

35643321323 is a deficient number, since it is larger than the sum of its proper divisors (593899489).

35643321323 is an frugal number, since it uses more digits than its factorization.

35643321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579085 (or 9579024 counting only the distinct ones).

The product of its digits is 116640, while the sum is 35.

Adding to 35643321323 its reverse (32312334653), we get a palindrome (67955655976).

The spelling of 35643321323 in words is "thirty-five billion, six hundred forty-three million, three hundred twenty-one thousand, three hundred twenty-three".