233033021332121 has 16 divisors (see below), whose sum is σ = 243418044898320. Its totient is φ = 222868086958080.

The previous prime is 233033021332099. The next prime is 233033021332231. The reversal of 233033021332121 is 121233120330332.

It can be written as a sum of positive squares in 8 ways, for example, as 14024425806400 + 219008595525721 = 3744920^2 + 14798939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233033021332121 is a prime.

It is a super-2 number, since 2×233033021332121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233033021332621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31309916 + ... + 38031261.

It is an arithmetic number, because the mean of its divisors is an integer number (15213627806145).

Almost surely, 2^{233033021332121} is an apocalyptic number.

It is an amenable number.

233033021332121 is a deficient number, since it is larger than the sum of its proper divisors (10385023566199).

233033021332121 is a wasteful number, since it uses less digits than its factorization.

233033021332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69342764.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 233033021332121 its reverse (121233120330332), we get a palindrome (354266141662453).

The spelling of 233033021332121 in words is "two hundred thirty-three trillion, thirty-three billion, twenty-one million, three hundred thirty-two thousand, one hundred twenty-one".