23150031366 has 64 divisors (see below), whose sum is σ = 58107211776. Its totient is φ = 5973156000.

The previous prime is 23150031361. The next prime is 23150031391. The reversal of 23150031366 is 66313005132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23150031361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96160 + ... + 235683.

It is an arithmetic number, because the mean of its divisors is an integer number (907925184).

Almost surely, 2^23150031366 is an apocalyptic number.

23150031366 is an abundant number, since it is smaller than the sum of its proper divisors (34957180410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23150031366 is a wasteful number, since it uses less digits than its factorization.

23150031366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332017.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 23150031366 its reverse (66313005132), we get a palindrome (89463036498).

The spelling of 23150031366 in words is "twenty-three billion, one hundred fifty million, thirty-one thousand, three hundred sixty-six".