23231201212330 has 32 divisors (see below), whose sum is σ = 43304156812224. Its totient is φ = 8967022342656.

The previous prime is 23231201212321. The next prime is 23231201212333. The reversal of 23231201212330 is 3321210213232.

It is a junction number, because it is equal to n+sod(n) for n = 23231201212295 and 23231201212304.

It is not an unprimeable number, because it can be changed into a prime (23231201212333) 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, 325422439 + ... + 325493818.

It is an arithmetic number, because the mean of its divisors is an integer number (1353254900382).

Almost surely, 2^{23231201212330} is an apocalyptic number.

23231201212330 is a deficient number, since it is larger than the sum of its proper divisors (20072955599894).

23231201212330 is a wasteful number, since it uses less digits than its factorization.

23231201212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650916390.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23231201212330 its reverse (3321210213232), we get a palindrome (26552411425562).

The spelling of 23231201212330 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred one million, two hundred twelve thousand, three hundred thirty".