235013213430 has 128 divisors (see below), whose sum is σ = 637733468160. Its totient is φ = 61569486720.

The previous prime is 235013213359. The next prime is 235013213453. The reversal of 235013213430 is 34312310532.

235013213430 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 13 + 213 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235013213394 and 235013213403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14600847 + ... + 14616933.

It is an arithmetic number, because the mean of its divisors is an integer number (4982292720).

Almost surely, 2^235013213430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235013213430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318866734080).

235013213430 is an abundant number, since it is smaller than the sum of its proper divisors (402720254730).

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

235013213430 is a wasteful number, since it uses less digits than its factorization.

235013213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17051 (or 17045 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 235013213430 its reverse (34312310532), we get a palindrome (269325523962).

The spelling of 235013213430 in words is "two hundred thirty-five billion, thirteen million, two hundred thirteen thousand, four hundred thirty".