32420665343 has 12 divisors (see below), whose sum is σ = 35871957744. Its totient is φ = 29278128000.

The previous prime is 32420665339. The next prime is 32420665349. The reversal of 32420665343 is 34356602423.

It is not a de Polignac number, because 32420665343 - 2² = 32420665339 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32420665297 and 32420665306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420665349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868946 + ... + 905487.

It is an arithmetic number, because the mean of its divisors is an integer number (2989329812).

Almost surely, 2^32420665343 is an apocalyptic number.

32420665343 is a deficient number, since it is larger than the sum of its proper divisors (3451292401).

32420665343 is a wasteful number, since it uses less digits than its factorization.

32420665343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774606 (or 1774595 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 32420665343 in words is "thirty-two billion, four hundred twenty million, six hundred sixty-five thousand, three hundred forty-three".