233413656 has 192 divisors, whose sum is σ = 717050880. Its totient is φ = 63060480.

The previous prime is 233413639. The next prime is 233413669. The reversal of 233413656 is 656314332.

233413656 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2266101 + ... + 2266203.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^233413656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233413656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358525440).

233413656 is an abundant number, since it is smaller than the sum of its proper divisors (483637224).

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

233413656 is a wasteful number, since it uses less digits than its factorization.

233413656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 203 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 233413656 is about 15277.8812667202. The cubic root of 233413656 is about 615.7088844819.

Adding to 233413656 its reverse (656314332), we get a palindrome (889727988).

The spelling of 233413656 in words is "two hundred thirty-three million, four hundred thirteen thousand, six hundred fifty-six".