23303203030 has 32 divisors (see below), whose sum is σ = 44168716800. Its totient is φ = 8827631712.

The previous prime is 23303202971. The next prime is 23303203039. The reversal of 23303203030 is 3030230332.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 23303202989 and 23303203007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303203039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572949 + ... + 612271.

It is an arithmetic number, because the mean of its divisors is an integer number (1380272400).

Almost surely, 2^23303203030 is an apocalyptic number.

23303203030 is a deficient number, since it is larger than the sum of its proper divisors (20865513770).

23303203030 is a wasteful number, since it uses less digits than its factorization.

23303203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42468.

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 23303203030 its reverse (3030230332), we get a palindrome (26333433362).

The spelling of 23303203030 in words is "twenty-three billion, three hundred three million, two hundred three thousand, thirty".