32420313311200 has 144 divisors (see below), whose sum is σ = 84862526575680. Its totient is φ = 12050796625920.

The previous prime is 32420313311147. The next prime is 32420313311209. The reversal of 32420313311200 is 211331302423.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420313311209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14013237 + ... + 16162036.

It is an arithmetic number, because the mean of its divisors is an integer number (589323101220).

Almost surely, 2^{32420313311200} is an apocalyptic number.

It is an amenable number.

32420313311200 is an abundant number, since it is smaller than the sum of its proper divisors (52442213264480).

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

32420313311200 is a wasteful number, since it uses less digits than its factorization.

32420313311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30175389 (or 30175376 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 32420313311200 its reverse (211331302423), we get a palindrome (32631644613623).

The spelling of 32420313311200 in words is "thirty-two trillion, four hundred twenty billion, three hundred thirteen million, three hundred eleven thousand, two hundred".