20013553523132 has 36 divisors (see below), whose sum is σ = 38006302455576. Its totient is φ = 9217245061440.

The previous prime is 20013553523087. The next prime is 20013553523167. The reversal of 20013553523132 is 23132535531002.

It is a junction number, because it is equal to n+sod(n) for n = 20013553523092 and 20013553523101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31382219 + ... + 32013602.

It is an arithmetic number, because the mean of its divisors is an integer number (1055730623766).

Almost surely, 2^{20013553523132} is an apocalyptic number.

It is an amenable number.

20013553523132 is a deficient number, since it is larger than the sum of its proper divisors (17992748932444).

20013553523132 is a wasteful number, since it uses less digits than its factorization.

20013553523132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63396318 (or 63396303 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 20013553523132 in words is "twenty trillion, thirteen billion, five hundred fifty-three million, five hundred twenty-three thousand, one hundred thirty-two".