231231200110022 has 32 divisors (see below), whose sum is σ = 407573744371200. Its totient is φ = 98342604152520.

The previous prime is 231231200110019. The next prime is 231231200110051. The reversal of 231231200110022 is 220011002132132.

231231200110022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231231200109976 and 231231200110003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286443418 + ... + 1286623149.

It is an arithmetic number, because the mean of its divisors is an integer number (12736679511600).

Almost surely, 2^{231231200110022} is an apocalyptic number.

231231200110022 is a deficient number, since it is larger than the sum of its proper divisors (176342544261178).

231231200110022 is a wasteful number, since it uses less digits than its factorization.

231231200110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573066721 (or 2573066707 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231231200110022 its reverse (220011002132132), we get a palindrome (451242202242154).

The spelling of 231231200110022 in words is "two hundred thirty-one trillion, two hundred thirty-one billion, two hundred million, one hundred ten thousand, twenty-two".