20113001230 has 16 divisors (see below), whose sum is σ = 41375316960. Its totient is φ = 6895886112.

The previous prime is 20113001219. The next prime is 20113001239. The reversal of 20113001230 is 3210031102.

It is a self number, because there is not a number n which added to its sum of digits gives 20113001230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113001239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143664225 + ... + 143664364.

It is an arithmetic number, because the mean of its divisors is an integer number (2585957310).

Almost surely, 2^20113001230 is an apocalyptic number.

20113001230 is an abundant number, since it is smaller than the sum of its proper divisors (21262315730).

20113001230 is a wasteful number, since it uses less digits than its factorization.

20113001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287328603.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20113001230 its reverse (3210031102), we get a palindrome (23323032332).

The spelling of 20113001230 in words is "twenty billion, one hundred thirteen million, one thousand, two hundred thirty".