10313133221 has 4 divisors (see below), whose sum is σ = 10413260832. Its totient is φ = 10213005612.

The previous prime is 10313133197. The next prime is 10313133269. The reversal of 10313133221 is 12233131301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10313133221 - 2⁶ = 10313133157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10313133193 and 10313133202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313130221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50063651 + ... + 50063856.

It is an arithmetic number, because the mean of its divisors is an integer number (2603315208).

Almost surely, 2^10313133221 is an apocalyptic number.

It is an amenable number.

10313133221 is a deficient number, since it is larger than the sum of its proper divisors (100127611).

10313133221 is a wasteful number, since it uses less digits than its factorization.

10313133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100127610.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10313133221 its reverse (12233131301), we get a palindrome (22546264522).

The spelling of 10313133221 in words is "ten billion, three hundred thirteen million, one hundred thirty-three thousand, two hundred twenty-one".