23221354521141 has 36 divisors (see below), whose sum is σ = 39118498461900. Its totient is φ = 13235233915008.

The previous prime is 23221354521119. The next prime is 23221354521151. The reversal of 23221354521141 is 14112545312232.

23221354521141 is a `hidden beast` number, since 2 + 3 + 22 + 135 + 452 + 11 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6639274669041 + 16582079852100 = 2576679^2 + 4072110^2 .

It is not a de Polignac number, because 23221354521141 - 2⁹ = 23221354520629 is a prime.

It is a super-2 number, since 2×23221354521141² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23221354521096 and 23221354521105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221354521151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67509856 + ... + 67852953.

It is an arithmetic number, because the mean of its divisors is an integer number (1086624957275).

Almost surely, 2^{23221354521141} is an apocalyptic number.

23221354521141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23221354521141 is a deficient number, since it is larger than the sum of its proper divisors (15897143940759).

23221354521141 is a wasteful number, since it uses less digits than its factorization.

23221354521141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135363218 (or 135363208 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 23221354521141 its reverse (14112545312232), we get a palindrome (37333899833373).

The spelling of 23221354521141 in words is "twenty-three trillion, two hundred twenty-one billion, three hundred fifty-four million, five hundred twenty-one thousand, one hundred forty-one".