23231340430 has 8 divisors (see below), whose sum is σ = 41816412792. Its totient is φ = 9292536168.

The previous prime is 23231340409. The next prime is 23231340439. The reversal of 23231340430 is 3404313232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23231340395 and 23231340404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231340439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161567012 + ... + 1161567031.

It is an arithmetic number, because the mean of its divisors is an integer number (5227051599).

Almost surely, 2^23231340430 is an apocalyptic number.

23231340430 is a deficient number, since it is larger than the sum of its proper divisors (18585072362).

23231340430 is a wasteful number, since it uses less digits than its factorization.

23231340430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323134050.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23231340430 its reverse (3404313232), we get a palindrome (26635653662).

The spelling of 23231340430 in words is "twenty-three billion, two hundred thirty-one million, three hundred forty thousand, four hundred thirty".