13142310531452 has 12 divisors (see below), whose sum is σ = 22999069086000. Its totient is φ = 6571147935456.

The previous prime is 13142310531421. The next prime is 13142310531473. The reversal of 13142310531452 is 25413501324131.

It is a super-2 number, since 2×13142310531452² (a number of 27 digits) contains 22 as substring.

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, 5200424 + ... + 7302672.

It is an arithmetic number, because the mean of its divisors is an integer number (1916589090500).

Almost surely, 2^{13142310531452} is an apocalyptic number.

It is an amenable number.

13142310531452 is a deficient number, since it is larger than the sum of its proper divisors (9856758554548).

13142310531452 is a wasteful number, since it uses less digits than its factorization.

13142310531452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665140 (or 3665138 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 13142310531452 its reverse (25413501324131), we get a palindrome (38555811855583).

The spelling of 13142310531452 in words is "thirteen trillion, one hundred forty-two billion, three hundred ten million, five hundred thirty-one thousand, four hundred fifty-two".