331422103 has 2 divisors, whose sum is σ = 331422104. Its totient is φ = 331422102.

The previous prime is 331422083. The next prime is 331422137. The reversal of 331422103 is 301224133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331422103 - 2¹⁷ = 331291031 is a prime.

It is a super-2 number, since 2×331422103² = 219681220713885218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331422163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165711051 + 165711052.

It is an arithmetic number, because the mean of its divisors is an integer number (165711052).

Almost surely, 2^331422103 is an apocalyptic number.

331422103 is a deficient number, since it is larger than the sum of its proper divisors (1).

331422103 is an equidigital number, since it uses as much as digits as its factorization.

331422103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 331422103 is about 18205.0021422685. The cubic root of 331422103 is about 692.0335604415.

Adding to 331422103 its reverse (301224133), we get a palindrome (632646236).

It can be divided in two parts, 33142 and 2103, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 331422103 in words is "three hundred thirty-one million, four hundred twenty-two thousand, one hundred three".