20344160522103 has 16 divisors (see below), whose sum is σ = 31148953910400. Its totient is φ = 11680857715680.

The previous prime is 20344160522089. The next prime is 20344160522107. The reversal of 20344160522103 is 30122506144302.

It is not a de Polignac number, because 20344160522103 - 2²² = 20344156327799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344160522107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16223412868 + ... + 16223414121.

It is an arithmetic number, because the mean of its divisors is an integer number (1946809619400).

Almost surely, 2^{20344160522103} is an apocalyptic number.

20344160522103 is a deficient number, since it is larger than the sum of its proper divisors (10804793388297).

20344160522103 is a wasteful number, since it uses less digits than its factorization.

20344160522103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32446827022.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 20344160522103 its reverse (30122506144302), we get a palindrome (50466666666405).

The spelling of 20344160522103 in words is "twenty trillion, three hundred forty-four billion, one hundred sixty million, five hundred twenty-two thousand, one hundred three".