32203542431420 has 192 divisors, whose sum is σ = 72306528215040. Its totient is φ = 12029300794368.

The previous prime is 32203542431371. The next prime is 32203542431483. The reversal of 32203542431420 is 2413424530223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6390857261 + ... + 6390862299.

It is an arithmetic number, because the mean of its divisors is an integer number (376596501120).

Almost surely, 2^{32203542431420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32203542431420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36153264107520).

32203542431420 is an abundant number, since it is smaller than the sum of its proper divisors (40102985783620).

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

32203542431420 is a wasteful number, since it uses less digits than its factorization.

32203542431420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8652 (or 8650 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 32203542431420 its reverse (2413424530223), we get a palindrome (34616966961643).

The spelling of 32203542431420 in words is "thirty-two trillion, two hundred three billion, five hundred forty-two million, four hundred thirty-one thousand, four hundred twenty".