10312135224 has 32 divisors (see below), whose sum is σ = 25784421120. Its totient is φ = 3436834016.

The previous prime is 10312135193. The next prime is 10312135237. The reversal of 10312135224 is 42253121301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 10312135194 and 10312135203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138529 + ... + 199535.

It is an arithmetic number, because the mean of its divisors is an integer number (805763160).

Almost surely, 2^10312135224 is an apocalyptic number.

It is an amenable number.

10312135224 is an abundant number, since it is smaller than the sum of its proper divisors (15472285896).

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

10312135224 is a wasteful number, since it uses less digits than its factorization.

10312135224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68059 (or 68055 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10312135224 its reverse (42253121301), we get a palindrome (52565256525).

The spelling of 10312135224 in words is "ten billion, three hundred twelve million, one hundred thirty-five thousand, two hundred twenty-four".