10671013321 has 2 divisors, whose sum is σ = 10671013322. Its totient is φ = 10671013320.

The previous prime is 10671013319. The next prime is 10671013337. The reversal of 10671013321 is 12331017601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8003807296 + 2667206025 = 89464^2 + 51645^2 .

It is a cyclic number.

It is not a de Polignac number, because 10671013321 - 2¹ = 10671013319 is a prime.

It is a super-2 number, since 2×10671013321² (a number of 21 digits) contains 22 as substring.

Together with 10671013319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10671013351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5335506660 + 5335506661.

It is an arithmetic number, because the mean of its divisors is an integer number (5335506661).

Almost surely, 2^10671013321 is an apocalyptic number.

It is an amenable number.

10671013321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10671013321 is an equidigital number, since it uses as much as digits as its factorization.

10671013321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 10671013321 in words is "ten billion, six hundred seventy-one million, thirteen thousand, three hundred twenty-one".