20103013230 has 32 divisors (see below), whose sum is σ = 51085305504. Its totient is φ = 5045462016.

The previous prime is 20103013211. The next prime is 20103013241. The reversal of 20103013230 is 3231030102.

It is a super-2 number, since 2×20103013230² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 19708327 + ... + 19709346.

It is an arithmetic number, because the mean of its divisors is an integer number (1596415797).

Almost surely, 2^20103013230 is an apocalyptic number.

20103013230 is an abundant number, since it is smaller than the sum of its proper divisors (30982292274).

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

20103013230 is a wasteful number, since it uses less digits than its factorization.

20103013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39417700.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20103013230 its reverse (3231030102), we get a palindrome (23334043332).

The spelling of 20103013230 in words is "twenty billion, one hundred three million, thirteen thousand, two hundred thirty".