13201023546 has 16 divisors (see below), whose sum is σ = 29335608000. Its totient is φ = 4400341164.

The previous prime is 13201023487. The next prime is 13201023551. The reversal of 13201023546 is 64532010231.

13201023546 is a `hidden beast` number, since 13 + 2 + 0 + 102 + 3 + 546 = 666.

13201023546 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122231646 + ... + 122231753.

It is an arithmetic number, because the mean of its divisors is an integer number (1833475500).

Almost surely, 2^13201023546 is an apocalyptic number.

13201023546 is an abundant number, since it is smaller than the sum of its proper divisors (16134584454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201023546 is a wasteful number, since it uses less digits than its factorization.

13201023546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244463410 (or 244463404 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13201023546 its reverse (64532010231), we get a palindrome (77733033777).

The spelling of 13201023546 in words is "thirteen billion, two hundred one million, twenty-three thousand, five hundred forty-six".