23255520003512 has 16 divisors (see below), whose sum is σ = 43645197195000. Its totient is φ = 11616800751520.

The previous prime is 23255520003439. The next prime is 23255520003553. The reversal of 23255520003512 is 21530002555232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369897262 + ... + 1369914237.

Almost surely, 2^{23255520003512} is an apocalyptic number.

It is an amenable number.

23255520003512 is a deficient number, since it is larger than the sum of its proper divisors (20389677191488).

23255520003512 is a wasteful number, since it uses less digits than its factorization.

23255520003512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739812566 (or 2739812562 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 23255520003512 its reverse (21530002555232), we get a palindrome (44785522558744).

The spelling of 23255520003512 in words is "twenty-three trillion, two hundred fifty-five billion, five hundred twenty million, three thousand, five hundred twelve".