231222300102 has 24 divisors (see below), whose sum is σ = 508458990936. Its totient is φ = 75923739936.

The previous prime is 231222300083. The next prime is 231222300131. The reversal of 231222300102 is 201003222132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95862103 + ... + 95864514.

It is an arithmetic number, because the mean of its divisors is an integer number (21185791289).

Almost surely, 2^231222300102 is an apocalyptic number.

231222300102 is an abundant number, since it is smaller than the sum of its proper divisors (277236690834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231222300102 is a wasteful number, since it uses less digits than its factorization.

231222300102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191726692 (or 191726689 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 231222300102 its reverse (201003222132), we get a palindrome (432225522234).

The spelling of 231222300102 in words is "two hundred thirty-one billion, two hundred twenty-two million, three hundred thousand, one hundred two".