233132033223021 has 64 divisors (see below), whose sum is σ = 320692835054592. Its totient is φ = 150554557440000.

The previous prime is 233132033222981. The next prime is 233132033223053. The reversal of 233132033223021 is 120322330231332.

It is not a de Polignac number, because 233132033223021 - 2¹⁷ = 233132033091949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233132033223021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233132033223071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39776832631 + ... + 39776838491.

It is an arithmetic number, because the mean of its divisors is an integer number (5010825547728).

Almost surely, 2^{233132033223021} is an apocalyptic number.

It is an amenable number.

233132033223021 is a deficient number, since it is larger than the sum of its proper divisors (87560801831571).

233132033223021 is a wasteful number, since it uses less digits than its factorization.

233132033223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 233132033223021 its reverse (120322330231332), we get a palindrome (353454363454353).

The spelling of 233132033223021 in words is "two hundred thirty-three trillion, one hundred thirty-two billion, thirty-three million, two hundred twenty-three thousand, twenty-one".