23020003230 has 128 divisors (see below), whose sum is σ = 64370764800. Its totient is φ = 5160029184.

The previous prime is 23020003217. The next prime is 23020003267. The reversal of 23020003230 is 3230002032.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2739876 + ... + 2748264.

It is an arithmetic number, because the mean of its divisors is an integer number (502896600).

Almost surely, 2^23020003230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23020003230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32185382400).

23020003230 is an abundant number, since it is smaller than the sum of its proper divisors (41350761570).

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

23020003230 is a wasteful number, since it uses less digits than its factorization.

23020003230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 23020003230 its reverse (3230002032), we get a palindrome (26250005262).

The spelling of 23020003230 in words is "twenty-three billion, twenty million, three thousand, two hundred thirty".