12313032624550 has 96 divisors (see below), whose sum is σ = 26206860028608. Its totient is φ = 4216312811520.

The previous prime is 12313032624547. The next prime is 12313032624551. The reversal of 12313032624550 is 5542623031321.

It is a super-2 number, since 2×12313032624550² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313032624551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1254251242 + ... + 1254261058.

It is an arithmetic number, because the mean of its divisors is an integer number (272988125298).

Almost surely, 2^{12313032624550} is an apocalyptic number.

12313032624550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313032624550 is an abundant number, since it is smaller than the sum of its proper divisors (13893827404058).

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

12313032624550 is a wasteful number, since it uses less digits than its factorization.

12313032624550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13970 (or 13965 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 12313032624550 its reverse (5542623031321), we get a palindrome (17855655655871).

The spelling of 12313032624550 in words is "twelve trillion, three hundred thirteen billion, thirty-two million, six hundred twenty-four thousand, five hundred fifty".