321422701 has 2 divisors, whose sum is σ = 321422702. Its totient is φ = 321422700.

The previous prime is 321422683. The next prime is 321422719. The reversal of 321422701 is 107224123.

It is a balanced prime because it is at equal distance from previous prime (321422683) and next prime (321422719).

It can be written as a sum of positive squares in only one way, i.e., 321341476 + 81225 = 17926^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 321422701 - 2²⁷ = 187204973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321422741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160711350 + 160711351.

It is an arithmetic number, because the mean of its divisors is an integer number (160711351).

Almost surely, 2^321422701 is an apocalyptic number.

It is an amenable number.

321422701 is a deficient number, since it is larger than the sum of its proper divisors (1).

321422701 is an equidigital number, since it uses as much as digits as its factorization.

321422701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 321422701 is about 17928.2654208376. The cubic root of 321422701 is about 685.0025403497.

Adding to 321422701 its reverse (107224123), we get a palindrome (428646824).

It can be divided in two parts, 32142 and 2701, that added together give a palindrome (34843).

The spelling of 321422701 in words is "three hundred twenty-one million, four hundred twenty-two thousand, seven hundred one".