20230421113 has 12 divisors (see below), whose sum is σ = 23535784272. Its totient is φ = 17338565160.

The previous prime is 20230421093. The next prime is 20230421129. The reversal of 20230421113 is 31112403202.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20230421113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20230421153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707806 + ... + 735832.

It is an arithmetic number, because the mean of its divisors is an integer number (1961315356).

Almost surely, 2^20230421113 is an apocalyptic number.

It is an amenable number.

20230421113 is a deficient number, since it is larger than the sum of its proper divisors (3305363159).

20230421113 is a wasteful number, since it uses less digits than its factorization.

20230421113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42772 (or 42765 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20230421113 its reverse (31112403202), we get a palindrome (51342824315).

The spelling of 20230421113 in words is "twenty billion, two hundred thirty million, four hundred twenty-one thousand, one hundred thirteen".