23240143144002 has 32 divisors (see below), whose sum is σ = 46539660931200. Its totient is φ = 7736819401088.

The previous prime is 23240143143983. The next prime is 23240143144007. The reversal of 23240143144002 is 20044134104232.

It is not an unprimeable number, because it can be changed into a prime (23240143144007) 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, 137171899 + ... + 137341217.

It is an arithmetic number, because the mean of its divisors is an integer number (1454364404100).

Almost surely, 2^{23240143144002} is an apocalyptic number.

23240143144002 is an abundant number, since it is smaller than the sum of its proper divisors (23299517787198).

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

23240143144002 is a wasteful number, since it uses less digits than its factorization.

23240143144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198410.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 23240143144002 its reverse (20044134104232), we get a palindrome (43284277248234).

The spelling of 23240143144002 in words is "twenty-three trillion, two hundred forty billion, one hundred forty-three million, one hundred forty-four thousand, two".