20345032403093 has 8 divisors (see below), whose sum is σ = 20411645654400. Its totient is φ = 20278509599808.

The previous prime is 20345032403089. The next prime is 20345032403231. The reversal of 20345032403093 is 39030423054302.

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 20345032403093 - 2² = 20345032403089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20345032403023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22161383 + ... + 23061156.

It is an arithmetic number, because the mean of its divisors is an integer number (2551455706800).

Almost surely, 2^{20345032403093} is an apocalyptic number.

It is an amenable number.

20345032403093 is a deficient number, since it is larger than the sum of its proper divisors (66613251307).

20345032403093 is a wasteful number, since it uses less digits than its factorization.

20345032403093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45224011.

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 20345032403093 its reverse (39030423054302), we get a palindrome (59375455457395).

The spelling of 20345032403093 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, four hundred three thousand, ninety-three".