23240143441002 has 32 divisors (see below), whose sum is σ = 48517118881920. Its totient is φ = 7407464007680.

The previous prime is 23240143440977. The next prime is 23240143441003. The reversal of 23240143441002 is 20014434104232.

It is not an unprimeable number, because it can be changed into a prime (23240143441003) 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, 27269727 + ... + 28109042.

It is an arithmetic number, because the mean of its divisors is an integer number (1516159965060).

Almost surely, 2^{23240143441002} is an apocalyptic number.

23240143441002 is an abundant number, since it is smaller than the sum of its proper divisors (25276975440918).

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

23240143441002 is a wasteful number, since it uses less digits than its factorization.

23240143441002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55381838.

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

Adding to 23240143441002 its reverse (20014434104232), we get a palindrome (43254577545234).

The spelling of 23240143441002 in words is "twenty-three trillion, two hundred forty billion, one hundred forty-three million, four hundred forty-one thousand, two".