20123203110232 has 32 divisors (see below), whose sum is σ = 37759087684800. Its totient is φ = 10054113848064.

The previous prime is 20123203110229. The next prime is 20123203110259. The reversal of 20123203110232 is 23201130232102.

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, 274394353 + ... + 274467679.

It is an arithmetic number, because the mean of its divisors is an integer number (1179971490150).

Almost surely, 2^{20123203110232} is an apocalyptic number.

It is an amenable number.

20123203110232 is a deficient number, since it is larger than the sum of its proper divisors (17635884574568).

20123203110232 is a wasteful number, since it uses less digits than its factorization.

20123203110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98395 (or 98391 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20123203110232 its reverse (23201130232102), we get a palindrome (43324333342334).

The spelling of 20123203110232 in words is "twenty trillion, one hundred twenty-three billion, two hundred three million, one hundred ten thousand, two hundred thirty-two".