23440003602306 has 16 divisors (see below), whose sum is σ = 46949253899904. Its totient is φ = 7801793418224.

The previous prime is 23440003602277. The next prime is 23440003602307. The reversal of 23440003602306 is 60320630004432.

It is a happy number.

It is a super-2 number, since 2×23440003602306² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23440003602307) 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, 2885274570 + ... + 2885282693.

It is an arithmetic number, because the mean of its divisors is an integer number (2934328368744).

Almost surely, 2^{23440003602306} is an apocalyptic number.

23440003602306 is an abundant number, since it is smaller than the sum of its proper divisors (23509250297598).

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

23440003602306 is a wasteful number, since it uses less digits than its factorization.

23440003602306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770557945.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 23440003602306 its reverse (60320630004432), we get a palindrome (83760633606738).

The spelling of 23440003602306 in words is "twenty-three trillion, four hundred forty billion, three million, six hundred two thousand, three hundred six".