201232012233 has 8 divisors (see below), whose sum is σ = 306639256768. Its totient is φ = 114989721264.

The previous prime is 201232012199. The next prime is 201232012237. The reversal of 201232012233 is 332210232102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201232012233 - 2¹⁷ = 201231881161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 9582476773 = 201232012233 / (2 + 0 + 1 + 2 + 3 + 2 + 0 + 1 + 2 + 2 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201232012237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4791238366 + ... + 4791238407.

It is an arithmetic number, because the mean of its divisors is an integer number (38329907096).

Almost surely, 2^201232012233 is an apocalyptic number.

It is an amenable number.

201232012233 is a deficient number, since it is larger than the sum of its proper divisors (105407244535).

201232012233 is an equidigital number, since it uses as much as digits as its factorization.

201232012233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9582476783.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201232012233 its reverse (332210232102), we get a palindrome (533442244335).

The spelling of 201232012233 in words is "two hundred one billion, two hundred thirty-two million, twelve thousand, two hundred thirty-three".