320203132240233 has 16 divisors (see below), whose sum is σ = 465907199337216. Its totient is φ = 193997009052240.

The previous prime is 320203132240181. The next prime is 320203132240247. The reversal of 320203132240233 is 332042231302023.

It is a happy number.

It is not a de Polignac number, because 320203132240233 - 2³⁴ = 320185952371049 is a prime.

It is a super-2 number, since 2×320203132240233² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320203132240233.

It is not an unprimeable number, because it can be changed into a prime (320203132240273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637284135 + ... + 1637479692.

It is an arithmetic number, because the mean of its divisors is an integer number (29119199958576).

Almost surely, 2^{320203132240233} is an apocalyptic number.

320203132240233 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

320203132240233 is a deficient number, since it is larger than the sum of its proper divisors (145704067096983).

320203132240233 is a wasteful number, since it uses less digits than its factorization.

320203132240233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274766804.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 320203132240233 its reverse (332042231302023), we get a palindrome (652245363542256).

The spelling of 320203132240233 in words is "three hundred twenty trillion, two hundred three billion, one hundred thirty-two million, two hundred forty thousand, two hundred thirty-three".