23440134102 has 32 divisors (see below), whose sum is σ = 58448127744. Its totient is φ = 6088346400.

The previous prime is 23440134101. The next prime is 23440134163. The reversal of 23440134102 is 20143104432.

23440134102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23440134101) 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, 25367649 + ... + 25368572.

It is an arithmetic number, because the mean of its divisors is an integer number (1826503992).

Almost surely, 2^23440134102 is an apocalyptic number.

23440134102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23440134102 is an abundant number, since it is smaller than the sum of its proper divisors (35007993642).

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

23440134102 is a wasteful number, since it uses less digits than its factorization.

23440134102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50736244.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23440134102 its reverse (20143104432), we get a palindrome (43583238534).

The spelling of 23440134102 in words is "twenty-three billion, four hundred forty million, one hundred thirty-four thousand, one hundred two".