23153245311550 has 24 divisors (see below), whose sum is σ = 43771020486552. Its totient is φ = 9109473564000.

The previous prime is 23153245311479. The next prime is 23153245311551. The reversal of 23153245311550 is 5511354235132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153245311551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3795610936 + ... + 3795617035.

It is an arithmetic number, because the mean of its divisors is an integer number (1823792520273).

Almost surely, 2^{23153245311550} is an apocalyptic number.

23153245311550 is a deficient number, since it is larger than the sum of its proper divisors (20617775175002).

23153245311550 is a wasteful number, since it uses less digits than its factorization.

23153245311550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591228044 (or 7591228039 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 23153245311550 its reverse (5511354235132), we get a palindrome (28664599546682).

The spelling of 23153245311550 in words is "twenty-three trillion, one hundred fifty-three billion, two hundred forty-five million, three hundred eleven thousand, five hundred fifty".