10321221353 has 2 divisors, whose sum is σ = 10321221354. Its totient is φ = 10321221352.

The previous prime is 10321221283. The next prime is 10321221371. The reversal of 10321221353 is 35312212301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7964313049 + 2356908304 = 89243^2 + 48548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321221353 is a prime.

It is a super-2 number, since 2×10321221353² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10321221653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160610676 + 5160610677.

It is an arithmetic number, because the mean of its divisors is an integer number (5160610677).

Almost surely, 2^10321221353 is an apocalyptic number.

It is an amenable number.

10321221353 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321221353 is an equidigital number, since it uses as much as digits as its factorization.

10321221353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 10321221353 its reverse (35312212301), we get a palindrome (45633433654).

The spelling of 10321221353 in words is "ten billion, three hundred twenty-one million, two hundred twenty-one thousand, three hundred fifty-three".