10313443302421 has 32 divisors (see below), whose sum is σ = 12029329440000. Its totient is φ = 8658761379840.

The previous prime is 10313443302419. The next prime is 10313443302451. The reversal of 10313443302421 is 12420334431301.

It is a cyclic number.

It is not a de Polignac number, because 10313443302421 - 2¹ = 10313443302419 is a prime.

It is a super-2 number, since 2×10313443302421² (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 (10313443302451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778425205 + ... + 778438453.

It is an arithmetic number, because the mean of its divisors is an integer number (375916545000).

Almost surely, 2^{10313443302421} is an apocalyptic number.

It is an amenable number.

10313443302421 is a deficient number, since it is larger than the sum of its proper divisors (1715886137579).

10313443302421 is a wasteful number, since it uses less digits than its factorization.

10313443302421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16669.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 10313443302421 its reverse (12420334431301), we get a palindrome (22733777733722).

The spelling of 10313443302421 in words is "ten trillion, three hundred thirteen billion, four hundred forty-three million, three hundred two thousand, four hundred twenty-one".