32343243115420 has 48 divisors (see below), whose sum is σ = 70879126929408. Its totient is φ = 12373891548480.

The previous prime is 32343243115399. The next prime is 32343243115429. The reversal of 32343243115420 is 2451134234323.

It is a self number, because there is not a number n which added to its sum of digits gives 32343243115420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32343243115429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649555 + ... + 8832085.

It is an arithmetic number, because the mean of its divisors is an integer number (1476648477696).

Almost surely, 2^{32343243115420} is an apocalyptic number.

It is an amenable number.

32343243115420 is an abundant number, since it is smaller than the sum of its proper divisors (38535883813988).

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

32343243115420 is a wasteful number, since it uses less digits than its factorization.

32343243115420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196130 (or 5196128 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 32343243115420 its reverse (2451134234323), we get a palindrome (34794377349743).

The spelling of 32343243115420 in words is "thirty-two trillion, three hundred forty-three billion, two hundred forty-three million, one hundred fifteen thousand, four hundred twenty".