23203440230 has 16 divisors (see below), whose sum is σ = 41774992704. Its totient is φ = 9279420480.

The previous prime is 23203440223. The next prime is 23203440269. The reversal of 23203440230 is 3204430232.

It is a junction number, because it is equal to n+sod(n) for n = 23203440196 and 23203440205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194126 + ... + 289985.

It is an arithmetic number, because the mean of its divisors is an integer number (2610937044).

Almost surely, 2^23203440230 is an apocalyptic number.

23203440230 is a deficient number, since it is larger than the sum of its proper divisors (18571552474).

23203440230 is a wasteful number, since it uses less digits than its factorization.

23203440230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488911.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23203440230 its reverse (3204430232), we get a palindrome (26407870462).

The spelling of 23203440230 in words is "twenty-three billion, two hundred three million, four hundred forty thousand, two hundred thirty".