233220401134332 has 12 divisors (see below), whose sum is σ = 544180935980136. Its totient is φ = 77740133711440.

The previous prime is 233220401134319. The next prime is 233220401134337. The reversal of 233220401134332 is 233431104022332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×233220401134332³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233220401134293 and 233220401134302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233220401134337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9717516713919 + ... + 9717516713942.

It is an arithmetic number, because the mean of its divisors is an integer number (45348411331678).

Almost surely, 2^{233220401134332} is an apocalyptic number.

It is an amenable number.

233220401134332 is an abundant number, since it is smaller than the sum of its proper divisors (310960534845804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233220401134332 is a wasteful number, since it uses less digits than its factorization.

233220401134332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19435033427868 (or 19435033427866 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 233220401134332 its reverse (233431104022332), we get a palindrome (466651505156664).

The spelling of 233220401134332 in words is "two hundred thirty-three trillion, two hundred twenty billion, four hundred one million, one hundred thirty-four thousand, three hundred thirty-two".