233002122021 has 16 divisors (see below), whose sum is σ = 345306782400. Its totient is φ = 155281443984.

The previous prime is 233002122011. The next prime is 233002122047. The reversal of 233002122021 is 120221200332.

It is not a de Polignac number, because 233002122021 - 2²² = 232997927717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233002121985 and 233002122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233002122011) 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, 1400451 + ... + 1557968.

It is an arithmetic number, because the mean of its divisors is an integer number (21581673900).

Almost surely, 2^233002122021 is an apocalyptic number.

It is an amenable number.

233002122021 is a deficient number, since it is larger than the sum of its proper divisors (112304660379).

233002122021 is a wasteful number, since it uses less digits than its factorization.

233002122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961345 (or 2961339 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 233002122021 its reverse (120221200332), we get a palindrome (353223322353).

The spelling of 233002122021 in words is "two hundred thirty-three billion, two million, one hundred twenty-two thousand, twenty-one".