20230120047 has 8 divisors (see below), whose sum is σ = 26976812080. Its totient is φ = 13485087360.

The previous prime is 20230120033. The next prime is 20230120049. The reversal of 20230120047 is 74002103202.

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

It is not a de Polignac number, because 20230120047 - 2¹⁰ = 20230119023 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 (20230120049) 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, 386104 + ... + 435357.

It is an arithmetic number, because the mean of its divisors is an integer number (3372101510).

Almost surely, 2^20230120047 is an apocalyptic number.

20230120047 is a deficient number, since it is larger than the sum of its proper divisors (6746692033).

20230120047 is an equidigital number, since it uses as much as digits as its factorization.

20230120047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829673.

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 20230120047 its reverse (74002103202), we get a palindrome (94232223249).

The spelling of 20230120047 in words is "twenty billion, two hundred thirty million, one hundred twenty thousand, forty-seven".