23005331313550 has 24 divisors (see below), whose sum is σ = 45306970141536. Its totient is φ = 8660830611840.

The previous prime is 23005331313509. The next prime is 23005331313551. The reversal of 23005331313550 is 5531313350032.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23005331313551) 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, 13532546982 + ... + 13532548681.

It is an arithmetic number, because the mean of its divisors is an integer number (1887790422564).

Almost surely, 2^{23005331313550} is an apocalyptic number.

23005331313550 is a deficient number, since it is larger than the sum of its proper divisors (22301638827986).

23005331313550 is a wasteful number, since it uses less digits than its factorization.

23005331313550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27065095692 (or 27065095687 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 34.

Adding to 23005331313550 its reverse (5531313350032), we get a palindrome (28536644663582).

The spelling of 23005331313550 in words is "twenty-three trillion, five billion, three hundred thirty-one million, three hundred thirteen thousand, five hundred fifty".