322135423 has 2 divisors, whose sum is σ = 322135424. Its totient is φ = 322135422.

The previous prime is 322135421. The next prime is 322135441. The reversal of 322135423 is 324531223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322135423 - 2¹ = 322135421 is a prime.

Together with 322135421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322135421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161067711 + 161067712.

It is an arithmetic number, because the mean of its divisors is an integer number (161067712).

Almost surely, 2^322135423 is an apocalyptic number.

322135423 is a deficient number, since it is larger than the sum of its proper divisors (1).

322135423 is an equidigital number, since it uses as much as digits as its factorization.

322135423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 322135423 is about 17948.1314626342. The cubic root of 322135423 is about 685.5084742972.

Adding to 322135423 its reverse (324531223), we get a palindrome (646666646).

It can be divided in two parts, 32213 and 5423, that added together give a square (37636 = 194²).

The spelling of 322135423 in words is "three hundred twenty-two million, one hundred thirty-five thousand, four hundred twenty-three".