133232011 has 6 divisors (see below), whose sum is σ = 146445236. Its totient is φ = 121119900.

The previous prime is 133231949. The next prime is 133232023. The reversal of 133232011 is 110232331.

It is not a de Polignac number, because 133232011 - 2¹³ = 133223819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133232041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550425 + ... + 550666.

Almost surely, 2^133232011 is an apocalyptic number.

133232011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133232011 is a deficient number, since it is larger than the sum of its proper divisors (13213225).

133232011 is a wasteful number, since it uses less digits than its factorization.

133232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101113 (or 1101102 counting only the distinct ones).

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

The square root of 133232011 is about 11542.6171642310. The cubic root of 133232011 is about 510.7435150360.

Adding to 133232011 its reverse (110232331), we get a palindrome (243464342).

It can be divided in two parts, 1332320 and 11, that added together give a palindrome (1332331).

The spelling of 133232011 in words is "one hundred thirty-three million, two hundred thirty-two thousand, eleven".