13836852431 has 4 divisors (see below), whose sum is σ = 13837557000. Its totient is φ = 13836147864.

The previous prime is 13836852409. The next prime is 13836852433. The reversal of 13836852431 is 13425863831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13836852431 - 2²² = 13832658127 is a prime.

It is a super-2 number, since 2×13836852431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13836852433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321956 + ... + 362393.

It is an arithmetic number, because the mean of its divisors is an integer number (3459389250).

Almost surely, 2^13836852431 is an apocalyptic number.

13836852431 is a deficient number, since it is larger than the sum of its proper divisors (704569).

13836852431 is an equidigital number, since it uses as much as digits as its factorization.

13836852431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704568.

The product of its digits is 414720, while the sum is 44.

The spelling of 13836852431 in words is "thirteen billion, eight hundred thirty-six million, eight hundred fifty-two thousand, four hundred thirty-one".