20232114423561 has 16 divisors (see below), whose sum is σ = 30007447961920. Its totient is φ = 13472800981920.

The previous prime is 20232114423557. The next prime is 20232114423571. The reversal of 20232114423561 is 16532441123202.

It is a happy number.

20232114423561 is a `hidden beast` number, since 2 + 0 + 2 + 32 + 1 + 1 + 44 + 23 + 561 = 666.

It is not a de Polignac number, because 20232114423561 - 2² = 20232114423557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232114423541) 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, 424289620 + ... + 424337301.

It is an arithmetic number, because the mean of its divisors is an integer number (1875465497620).

Almost surely, 2^{20232114423561} is an apocalyptic number.

It is an amenable number.

20232114423561 is a deficient number, since it is larger than the sum of its proper divisors (9775333538359).

20232114423561 is an equidigital number, since it uses as much as digits as its factorization.

20232114423561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848627813 (or 848627807 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 20232114423561 its reverse (16532441123202), we get a palindrome (36764555546763).

The spelling of 20232114423561 in words is "twenty trillion, two hundred thirty-two billion, one hundred fourteen million, four hundred twenty-three thousand, five hundred sixty-one".