20315252432335 has 12 divisors (see below), whose sum is σ = 28358434007928. Its totient is φ = 13930458810576.

The previous prime is 20315252432329. The next prime is 20315252432477. The reversal of 20315252432335 is 53323425251302.

It is not a de Polignac number, because 20315252432335 - 2⁷ = 20315252432207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41459698597 + ... + 41459699086.

It is an arithmetic number, because the mean of its divisors is an integer number (2363202833994).

Almost surely, 2^{20315252432335} is an apocalyptic number.

20315252432335 is a deficient number, since it is larger than the sum of its proper divisors (8043181575593).

20315252432335 is an equidigital number, since it uses as much as digits as its factorization.

20315252432335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82919397702 (or 82919397695 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 20315252432335 its reverse (53323425251302), we get a palindrome (73638677683637).

The spelling of 20315252432335 in words is "twenty trillion, three hundred fifteen billion, two hundred fifty-two million, four hundred thirty-two thousand, three hundred thirty-five".