23543121232052 has 6 divisors (see below), whose sum is σ = 41200462156098. Its totient is φ = 11771560616024.

The previous prime is 23543121232039. The next prime is 23543121232109. The reversal of 23543121232052 is 25023212134532.

It can be written as a sum of positive squares in only one way, i.e., 16329406213156 + 7213715018896 = 4040966^2 + 2685836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2942890154003 + ... + 2942890154010.

It is an arithmetic number, because the mean of its divisors is an integer number (6866743692683).

Almost surely, 2^{23543121232052} is an apocalyptic number.

It is an amenable number.

23543121232052 is a deficient number, since it is larger than the sum of its proper divisors (17657340924046).

23543121232052 is a wasteful number, since it uses less digits than its factorization.

23543121232052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885780308017 (or 5885780308015 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 23543121232052 its reverse (25023212134532), we get a palindrome (48566333366584).

The spelling of 23543121232052 in words is "twenty-three trillion, five hundred forty-three billion, one hundred twenty-one million, two hundred thirty-two thousand, fifty-two".