23234003221544 has 8 divisors (see below), whose sum is σ = 43563756040410. Its totient is φ = 11617001610768.

The previous prime is 23234003221511. The next prime is 23234003221547. The reversal of 23234003221544 is 44512230043232.

It can be written as a sum of positive squares in only one way, i.e., 22829647129444 + 404356092100 = 4778038^2 + 635890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23234003221547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452125201339 + ... + 1452125201354.

Almost surely, 2^{23234003221544} is an apocalyptic number.

It is an amenable number.

23234003221544 is a deficient number, since it is larger than the sum of its proper divisors (20329752818866).

23234003221544 is a wasteful number, since it uses less digits than its factorization.

23234003221544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904250402699 (or 2904250402695 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23234003221544 its reverse (44512230043232), we get a palindrome (67746233264776).

The spelling of 23234003221544 in words is "twenty-three trillion, two hundred thirty-four billion, three million, two hundred twenty-one thousand, five hundred forty-four".