10321321229 has 2 divisors, whose sum is σ = 10321321230. Its totient is φ = 10321321228.

The previous prime is 10321321223. The next prime is 10321321237. The reversal of 10321321229 is 92212312301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9378954025 + 942367204 = 96845^2 + 30698^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321321229 - 2⁸ = 10321320973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10321321198 and 10321321207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321321223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160660614 + 5160660615.

It is an arithmetic number, because the mean of its divisors is an integer number (5160660615).

Almost surely, 2^10321321229 is an apocalyptic number.

It is an amenable number.

10321321229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321321229 is an equidigital number, since it uses as much as digits as its factorization.

10321321229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 10321321229 in words is "ten billion, three hundred twenty-one million, three hundred twenty-one thousand, two hundred twenty-nine".