233304414021 has 96 divisors (see below), whose sum is σ = 409888005120. Its totient is φ = 128408789376.

The previous prime is 233304414017. The next prime is 233304414029. The reversal of 233304414021 is 120414403332.

It is not a de Polignac number, because 233304414021 - 2² = 233304414017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233304414029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43306090 + ... + 43311476.

It is an arithmetic number, because the mean of its divisors is an integer number (4269666720).

Almost surely, 2^233304414021 is an apocalyptic number.

233304414021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

233304414021 is a deficient number, since it is larger than the sum of its proper divisors (176583591099).

233304414021 is an equidigital number, since it uses as much as digits as its factorization.

233304414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 233304414021 its reverse (120414403332), we get a palindrome (353718817353).

The spelling of 233304414021 in words is "two hundred thirty-three billion, three hundred four million, four hundred fourteen thousand, twenty-one".