233800247136 has 96 divisors (see below), whose sum is σ = 639674800128. Its totient is φ = 74687109120.

The previous prime is 233800247119. The next prime is 233800247137. The reversal of 233800247136 is 631742008332.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 233800247094 and 233800247103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233800247137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74841 + ... + 687896.

It is an arithmetic number, because the mean of its divisors is an integer number (6663279168).

Almost surely, 2^233800247136 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 233800247136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319837400064).

233800247136 is an abundant number, since it is smaller than the sum of its proper divisors (405874552992).

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

233800247136 is a wasteful number, since it uses less digits than its factorization.

233800247136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762884 (or 762876 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 233800247136 in words is "two hundred thirty-three billion, eight hundred million, two hundred forty-seven thousand, one hundred thirty-six".