13123443410253 has 32 divisors (see below), whose sum is σ = 21213898721280. Its totient is φ = 7951992113520.

The previous prime is 13123443410249. The next prime is 13123443410263. The reversal of 13123443410253 is 35201434432131.

13123443410253 is a `hidden beast` number, since 1 + 3 + 1 + 23 + 44 + 341 + 0 + 253 = 666.

It is not a de Polignac number, because 13123443410253 - 2² = 13123443410249 is a prime.

It is a super-2 number, since 2×13123443410253² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123443410213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3001551 + ... + 5937692.

It is an arithmetic number, because the mean of its divisors is an integer number (662934335040).

Almost surely, 2^{13123443410253} is an apocalyptic number.

It is an amenable number.

13123443410253 is a deficient number, since it is larger than the sum of its proper divisors (8090455311027).

13123443410253 is a wasteful number, since it uses less digits than its factorization.

13123443410253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944206 (or 8944200 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 13123443410253 its reverse (35201434432131), we get a palindrome (48324877842384).

The spelling of 13123443410253 in words is "thirteen trillion, one hundred twenty-three billion, four hundred forty-three million, four hundred ten thousand, two hundred fifty-three".