23113440102 has 32 divisors (see below), whose sum is σ = 47755192320. Its totient is φ = 7450148160.

The previous prime is 23113440083. The next prime is 23113440107. The reversal of 23113440102 is 20104431132.

It is a super-2 number, since 2×23113440102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113440107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194674 + ... + 290042.

It is an arithmetic number, because the mean of its divisors is an integer number (1492349760).

Almost surely, 2^23113440102 is an apocalyptic number.

23113440102 is an abundant number, since it is smaller than the sum of its proper divisors (24641752218).

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

23113440102 is a wasteful number, since it uses less digits than its factorization.

23113440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96708.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23113440102 its reverse (20104431132), we get a palindrome (43217871234).

The spelling of 23113440102 in words is "twenty-three billion, one hundred thirteen million, four hundred forty thousand, one hundred two".