20350503253342 has 8 divisors (see below), whose sum is σ = 31510456650432. Its totient is φ = 9847017703200.

The previous prime is 20350503253273. The next prime is 20350503253351. The reversal of 20350503253342 is 24335230505302.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 164116961659 + ... + 164116961782.

It is an arithmetic number, because the mean of its divisors is an integer number (3938807081304).

Almost surely, 2^{20350503253342} is an apocalyptic number.

20350503253342 is a deficient number, since it is larger than the sum of its proper divisors (11159953397090).

20350503253342 is a wasteful number, since it uses less digits than its factorization.

20350503253342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328233923474.

The product of its (nonzero) digits is 324000, while the sum is 37.

Adding to 20350503253342 its reverse (24335230505302), we get a palindrome (44685733758644).

The spelling of 20350503253342 in words is "twenty trillion, three hundred fifty billion, five hundred three million, two hundred fifty-three thousand, three hundred forty-two".