23112102 has 48 divisors (see below), whose sum is σ = 52282368. Its totient is φ = 6795360.

The previous prime is 23112083. The next prime is 23112121. The reversal of 23112102 is 20121132.

It is an interprime number because it is at equal distance from previous prime (23112083) and next prime (23112121).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22827 + ... + 23817.

It is an arithmetic number, because the mean of its divisors is an integer number (1089216).

Almost surely, 2^23112102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23112102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26141184).

23112102 is an abundant number, since it is smaller than the sum of its proper divisors (29170266).

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

23112102 is a wasteful number, since it uses less digits than its factorization.

23112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 23112102 is about 4807.5047581880. The cubic root of 23112102 is about 284.8479829493.

Adding to 23112102 its reverse (20121132), we get a palindrome (43233234).

The spelling of 23112102 in words is "twenty-three million, one hundred twelve thousand, one hundred two".