13543353052 has 12 divisors (see below), whose sum is σ = 23751622440. Its totient is φ = 6757175216.

The previous prime is 13543353037. The next prime is 13543353101. The reversal of 13543353052 is 25035334531.

It is a super-2 number, since 2×13543353052² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13543352999 and 13543353017.

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, 3623227 + ... + 3626962.

It is an arithmetic number, because the mean of its divisors is an integer number (1979301870).

Almost surely, 2^13543353052 is an apocalyptic number.

It is an amenable number.

13543353052 is a deficient number, since it is larger than the sum of its proper divisors (10208269388).

13543353052 is a wasteful number, since it uses less digits than its factorization.

13543353052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250660 (or 7250658 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 13543353052 its reverse (25035334531), we get a palindrome (38578687583).

The spelling of 13543353052 in words is "thirteen billion, five hundred forty-three million, three hundred fifty-three thousand, fifty-two".