233332312113220 has 12 divisors (see below), whose sum is σ = 489997855437804. Its totient is φ = 93332924845280.

The previous prime is 233332312113217. The next prime is 233332312113223. The reversal of 233332312113220 is 22311213233332.

It is an interprime number because it is at equal distance from previous prime (233332312113217) and next prime (233332312113223).

It can be written as a sum of positive squares in 2 ways, for example, as 127405895406084 + 105926416707136 = 11287422^2 + 10292056^2 .

It is a super-2 number, since 2×233332312113220² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233332312113223) 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, 5833307802811 + ... + 5833307802850.

It is an arithmetic number, because the mean of its divisors is an integer number (40833154619817).

Almost surely, 2^{233332312113220} is an apocalyptic number.

233332312113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233332312113220 is an abundant number, since it is smaller than the sum of its proper divisors (256665543324584).

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

233332312113220 is a wasteful number, since it uses less digits than its factorization.

233332312113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11666615605670 (or 11666615605668 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 233332312113220 its reverse (22311213233332), we get a palindrome (255643525346552).

The spelling of 233332312113220 in words is "two hundred thirty-three trillion, three hundred thirty-two billion, three hundred twelve million, one hundred thirteen thousand, two hundred twenty".