13131400233452 has 6 divisors (see below), whose sum is σ = 22979950408548. Its totient is φ = 6565700116724.

The previous prime is 13131400233443. The next prime is 13131400233491. The reversal of 13131400233452 is 25433200413131.

13131400233452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13131400233452² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641425029178 + ... + 1641425029185.

It is an arithmetic number, because the mean of its divisors is an integer number (3829991734758).

Almost surely, 2^{13131400233452} is an apocalyptic number.

It is an amenable number.

13131400233452 is a deficient number, since it is larger than the sum of its proper divisors (9848550175096).

13131400233452 is a wasteful number, since it uses less digits than its factorization.

13131400233452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282850058367 (or 3282850058365 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 13131400233452 its reverse (25433200413131), we get a palindrome (38564600646583).

The spelling of 13131400233452 in words is "thirteen trillion, one hundred thirty-one billion, four hundred million, two hundred thirty-three thousand, four hundred fifty-two".