235315020 has 96 divisors (see below), whose sum is σ = 700975296. Its totient is φ = 58777600.

The previous prime is 235314997. The next prime is 235315027. The reversal of 235315020 is 20513532.

235315020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (235315027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286210 + ... + 287030.

It is an arithmetic number, because the mean of its divisors is an integer number (7301826).

Almost surely, 2^235315020 is an apocalyptic number.

235315020 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 235315020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350487648).

235315020 is an abundant number, since it is smaller than the sum of its proper divisors (465660276).

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

235315020 is a wasteful number, since it uses less digits than its factorization.

235315020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 235315020 is about 15339.9810951644. The cubic root of 235315020 is about 617.3761994542.

Adding to 235315020 its reverse (20513532), we get a palindrome (255828552).

The spelling of 235315020 in words is "two hundred thirty-five million, three hundred fifteen thousand, twenty".