332111623 has 2 divisors, whose sum is σ = 332111624. Its totient is φ = 332111622.

The previous prime is 332111581. The next prime is 332111627. The reversal of 332111623 is 326111233.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332111623 is a prime.

It is a super-2 number, since 2×332111623² = 220596260263388258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332111594 and 332111603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332111627) 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, 166055811 + 166055812.

It is an arithmetic number, because the mean of its divisors is an integer number (166055812).

Almost surely, 2^332111623 is an apocalyptic number.

332111623 is a deficient number, since it is larger than the sum of its proper divisors (1).

332111623 is an equidigital number, since it uses as much as digits as its factorization.

332111623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 332111623 is about 18223.9299548698. The cubic root of 332111623 is about 692.5131507101.

Adding to 332111623 its reverse (326111233), we get a palindrome (658222856).

The spelling of 332111623 in words is "three hundred thirty-two million, one hundred eleven thousand, six hundred twenty-three".