203232133011 has 4 divisors (see below), whose sum is σ = 270976177352. Its totient is φ = 135488088672.

The previous prime is 203232133009. The next prime is 203232133033. The reversal of 203232133011 is 110331232302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 203232133011 - 2¹ = 203232133009 is a prime.

It is a super-2 number, since 2×203232133011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203232133211) 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, 33872022166 + ... + 33872022171.

It is an arithmetic number, because the mean of its divisors is an integer number (67744044338).

Almost surely, 2^203232133011 is an apocalyptic number.

203232133011 is a deficient number, since it is larger than the sum of its proper divisors (67744044341).

203232133011 is an equidigital number, since it uses as much as digits as its factorization.

203232133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67744044340.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203232133011 its reverse (110331232302), we get a palindrome (313563365313).

The spelling of 203232133011 in words is "two hundred three billion, two hundred thirty-two million, one hundred thirty-three thousand, eleven".