20353032465443 has 8 divisors (see below), whose sum is σ = 20400300826560. Its totient is φ = 20305792662400.

The previous prime is 20353032465407. The next prime is 20353032465473. The reversal of 20353032465443 is 34456423035302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20353032465443 - 2⁶ = 20353032465379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20353032465394 and 20353032465403.

It is not an unprimeable number, because it can be changed into a prime (20353032465473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712155 + ... + 8563572.

It is an arithmetic number, because the mean of its divisors is an integer number (2550037603320).

Almost surely, 2^{20353032465443} is an apocalyptic number.

20353032465443 is a deficient number, since it is larger than the sum of its proper divisors (47268361117).

20353032465443 is a wasteful number, since it uses less digits than its factorization.

20353032465443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14279037.

The product of its (nonzero) digits is 3110400, while the sum is 44.

The spelling of 20353032465443 in words is "twenty trillion, three hundred fifty-three billion, thirty-two million, four hundred sixty-five thousand, four hundred forty-three".