201310220329 has 2 divisors, whose sum is σ = 201310220330. Its totient is φ = 201310220328.

The previous prime is 201310220311. The next prime is 201310220341. The reversal of 201310220329 is 923022013102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189705544704 + 11604675625 = 435552^2 + 107725^2 .

It is a cyclic number.

It is not a de Polignac number, because 201310220329 - 2⁵ = 201310220297 is a prime.

It is not a weakly prime, because it can be changed into another prime (201310220389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100655110164 + 100655110165.

It is an arithmetic number, because the mean of its divisors is an integer number (100655110165).

Almost surely, 2^201310220329 is an apocalyptic number.

It is an amenable number.

201310220329 is a deficient number, since it is larger than the sum of its proper divisors (1).

201310220329 is an equidigital number, since it uses as much as digits as its factorization.

201310220329 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 25.

The spelling of 201310220329 in words is "two hundred one billion, three hundred ten million, two hundred twenty thousand, three hundred twenty-nine".