13531142253 has 8 divisors (see below), whose sum is σ = 18106655968. Its totient is φ = 8988195024.

The previous prime is 13531142243. The next prime is 13531142269. The reversal of 13531142253 is 35224113531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13531142253 - 2⁶ = 13531142189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13531142253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531142243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8140651 + ... + 8142312.

It is an arithmetic number, because the mean of its divisors is an integer number (2263331996).

Almost surely, 2^13531142253 is an apocalyptic number.

It is an amenable number.

13531142253 is a deficient number, since it is larger than the sum of its proper divisors (4575513715).

13531142253 is a wasteful number, since it uses less digits than its factorization.

13531142253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16283243.

The product of its digits is 10800, while the sum is 30.

Adding to 13531142253 its reverse (35224113531), we get a palindrome (48755255784).

The spelling of 13531142253 in words is "thirteen billion, five hundred thirty-one million, one hundred forty-two thousand, two hundred fifty-three".