320011100233 has 4 divisors (see below), whose sum is σ = 349103018448. Its totient is φ = 290919182020.

The previous prime is 320011100221. The next prime is 320011100363. The reversal of 320011100233 is 332001110023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320011100233 - 2¹³ = 320011092041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320011100933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14545959091 + ... + 14545959112.

It is an arithmetic number, because the mean of its divisors is an integer number (87275754612).

Almost surely, 2^320011100233 is an apocalyptic number.

It is an amenable number.

320011100233 is a deficient number, since it is larger than the sum of its proper divisors (29091918215).

320011100233 is a wasteful number, since it uses less digits than its factorization.

320011100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29091918214.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 320011100233 its reverse (332001110023), we get a palindrome (652012210256).

It can be divided in two parts, 32001110023 and 3, that multiplied together give a palindrome (96003330069).

The spelling of 320011100233 in words is "three hundred twenty billion, eleven million, one hundred thousand, two hundred thirty-three".