233220051240 has 192 divisors, whose sum is σ = 769433515200. Its totient is φ = 56509854720.

The previous prime is 233220051227. The next prime is 233220051271. The reversal of 233220051240 is 42150022332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 233220051240.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52894156 + ... + 52898564.

It is an arithmetic number, because the mean of its divisors is an integer number (4007466225).

Almost surely, 2^233220051240 is an apocalyptic number.

233220051240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233220051240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384716757600).

233220051240 is an abundant number, since it is smaller than the sum of its proper divisors (536213463960).

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

233220051240 is a wasteful number, since it uses less digits than its factorization.

233220051240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088 (or 8073 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 233220051240 its reverse (42150022332), we get a palindrome (275370073572).

The spelling of 233220051240 in words is "two hundred thirty-three billion, two hundred twenty million, fifty-one thousand, two hundred forty".