232113630 has 64 divisors (see below), whose sum is σ = 640654848. Its totient is φ = 52721280.

The previous prime is 232113619. The next prime is 232113653. The reversal of 232113630 is 36311232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 232113597 and 232113606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30840 + ... + 37620.

It is an arithmetic number, because the mean of its divisors is an integer number (10010232).

Almost surely, 2^232113630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232113630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320327424).

232113630 is an abundant number, since it is smaller than the sum of its proper divisors (408541218).

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

232113630 is a wasteful number, since it uses less digits than its factorization.

232113630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 232113630 is about 15235.2758425964. The cubic root of 232113630 is about 614.5636669707.

Adding to 232113630 its reverse (36311232), we get a palindrome (268424862).

It can be divided in two parts, 2321 and 13630, that added together give a palindrome (15951).

The spelling of 232113630 in words is "two hundred thirty-two million, one hundred thirteen thousand, six hundred thirty".