20232123621225 has 96 divisors (see below), whose sum is σ = 35053641054336. Its totient is φ = 10286515814400.

The previous prime is 20232123621221. The next prime is 20232123621239. The reversal of 20232123621225 is 52212632123202.

It is a happy number.

It is not a de Polignac number, because 20232123621225 - 2² = 20232123621221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20232123621221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43271142 + ... + 43736208.

It is an arithmetic number, because the mean of its divisors is an integer number (365142094316).

Almost surely, 2^{20232123621225} is an apocalyptic number.

20232123621225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20232123621225 is a deficient number, since it is larger than the sum of its proper divisors (14821517433111).

20232123621225 is a wasteful number, since it uses less digits than its factorization.

20232123621225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465435 (or 465430 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 20232123621225 its reverse (52212632123202), we get a palindrome (72444755744427).

The spelling of 20232123621225 in words is "twenty trillion, two hundred thirty-two billion, one hundred twenty-three million, six hundred twenty-one thousand, two hundred twenty-five".