332001623 has 2 divisors, whose sum is σ = 332001624. Its totient is φ = 332001622.

The previous prime is 332001617. The next prime is 332001647. The reversal of 332001623 is 326100233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 332001623 - 2¹² = 331997527 is a prime.

It is a super-2 number, since 2×332001623² = 220450155349268258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332001595 and 332001604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332001613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166000811 + 166000812.

It is an arithmetic number, because the mean of its divisors is an integer number (166000812).

Almost surely, 2^332001623 is an apocalyptic number.

332001623 is a deficient number, since it is larger than the sum of its proper divisors (1).

332001623 is an equidigital number, since it uses as much as digits as its factorization.

332001623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 332001623 is about 18220.9116950827. The cubic root of 332001623 is about 692.4366855971.

Adding to 332001623 its reverse (326100233), we get a palindrome (658101856).

The spelling of 332001623 in words is "three hundred thirty-two million, one thousand, six hundred twenty-three".