322501013 has 2 divisors, whose sum is σ = 322501014. Its totient is φ = 322501012.

The previous prime is 322500923. The next prime is 322501019. The reversal of 322501013 is 310105223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257827249 + 64673764 = 16057^2 + 8042^2 .

It is a cyclic number.

It is not a de Polignac number, because 322501013 - 2¹⁸ = 322238869 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 322500982 and 322501000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322501019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161250506 + 161250507.

It is an arithmetic number, because the mean of its divisors is an integer number (161250507).

Almost surely, 2^322501013 is an apocalyptic number.

It is an amenable number.

322501013 is a deficient number, since it is larger than the sum of its proper divisors (1).

322501013 is an equidigital number, since it uses as much as digits as its factorization.

322501013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 322501013 is about 17958.3132002981. The cubic root of 322501013 is about 685.7677030539.

Adding to 322501013 its reverse (310105223), we get a palindrome (632606236).

The spelling of 322501013 in words is "three hundred twenty-two million, five hundred one thousand, thirteen".