233211131133 has 8 divisors (see below), whose sum is σ = 310961899968. Its totient is φ = 155467224864.

The previous prime is 233211131081. The next prime is 233211131141. The reversal of 233211131133 is 331131112332.

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

It is not a de Polignac number, because 233211131133 - 2¹⁰ = 233211130109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233211131143) 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, 1635816 + ... + 1772657.

It is an arithmetic number, because the mean of its divisors is an integer number (38870237496).

Almost surely, 2^233211131133 is an apocalyptic number.

It is an amenable number.

233211131133 is a deficient number, since it is larger than the sum of its proper divisors (77750768835).

233211131133 is a wasteful number, since it uses less digits than its factorization.

233211131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431283.

The product of its digits is 972, while the sum is 24.

Adding to 233211131133 its reverse (331131112332), we get a palindrome (564342243465).

The spelling of 233211131133 in words is "two hundred thirty-three billion, two hundred eleven million, one hundred thirty-one thousand, one hundred thirty-three".