23331112102 has 16 divisors (see below), whose sum is σ = 35627584320. Its totient is φ = 11455670248.

The previous prime is 23331112099. The next prime is 23331112109. The reversal of 23331112102 is 20121113332.

It is a self number, because there is not a number n which added to its sum of digits gives 23331112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331112109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7353 + ... + 216139.

It is an arithmetic number, because the mean of its divisors is an integer number (2226724020).

Almost surely, 2^23331112102 is an apocalyptic number.

23331112102 is a deficient number, since it is larger than the sum of its proper divisors (12296472218).

23331112102 is a wasteful number, since it uses less digits than its factorization.

23331112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209795.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23331112102 its reverse (20121113332), we get a palindrome (43452225434).

The spelling of 23331112102 in words is "twenty-three billion, three hundred thirty-one million, one hundred twelve thousand, one hundred two".