20243074042175 has 18 divisors (see below), whose sum is σ = 25646847720648. Its totient is φ = 15849896228080.

The previous prime is 20243074042171. The next prime is 20243074042211. The reversal of 20243074042175 is 57124047034202.

It is a happy number.

It is not a de Polignac number, because 20243074042175 - 2² = 20243074042171 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 (20243074042171) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 183222947 + ... + 183333396.

Almost surely, 2^{20243074042175} is an apocalyptic number.

20243074042175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20243074042175 is a deficient number, since it is larger than the sum of its proper divisors (5403773678473).

20243074042175 is an equidigital number, since it uses as much as digits as its factorization.

20243074042175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366556447 (or 366556395 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 20243074042175 in words is "twenty trillion, two hundred forty-three billion, seventy-four million, forty-two thousand, one hundred seventy-five".