13210020032 has 56 divisors (see below), whose sum is σ = 29205204480. Its totient is φ = 5876783360.

The previous prime is 13210020029. The next prime is 13210020037. The reversal of 13210020032 is 23002001231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13210019989 and 13210020016.

It is not an unprimeable number, because it can be changed into a prime (13210020037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166532 + ... + 232707.

Almost surely, 2^13210020032 is an apocalyptic number.

It is an amenable number.

13210020032 is an abundant number, since it is smaller than the sum of its proper divisors (15995184448).

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

13210020032 is a wasteful number, since it uses less digits than its factorization.

13210020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399309 (or 399299 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13210020032 its reverse (23002001231), we get a palindrome (36212021263).

The spelling of 13210020032 in words is "thirteen billion, two hundred ten million, twenty thousand, thirty-two".