233840925318 has 384 divisors, whose sum is σ = 681088020480. Its totient is φ = 52460110080.

The previous prime is 233840925301. The next prime is 233840925349. The reversal of 233840925318 is 813529048332.

It is a super-2 number, since 2×233840925318² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 66298471 + ... + 66301997.

It is an arithmetic number, because the mean of its divisors is an integer number (1773666720).

Almost surely, 2^233840925318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233840925318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340544010240).

233840925318 is an abundant number, since it is smaller than the sum of its proper divisors (447247095162).

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

233840925318 is a wasteful number, since it uses less digits than its factorization.

233840925318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 233840925318 in words is "two hundred thirty-three billion, eight hundred forty million, nine hundred twenty-five thousand, three hundred eighteen".