20232123552045 has 32 divisors (see below), whose sum is σ = 36054062755200. Its totient is φ = 10764712962432.

The previous prime is 20232123552007. The next prime is 20232123552077. The reversal of 20232123552045 is 54025532123202.

It is a happy number.

20232123552045 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 2 + 123 + 5 + 520 + 4 + 5 = 666.

It is not a de Polignac number, because 20232123552045 - 2⁹ = 20232123551533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178783032 + ... + 178896161.

It is an arithmetic number, because the mean of its divisors is an integer number (1126689461100).

Almost surely, 2^{20232123552045} is an apocalyptic number.

It is an amenable number.

20232123552045 is a deficient number, since it is larger than the sum of its proper divisors (15821939203155).

20232123552045 is a wasteful number, since it uses less digits than its factorization.

20232123552045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357679626 (or 357679620 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 20232123552045 its reverse (54025532123202), we get a palindrome (74257655675247).

The spelling of 20232123552045 in words is "twenty trillion, two hundred thirty-two billion, one hundred twenty-three million, five hundred fifty-two thousand, forty-five".