132331403 has 2 divisors, whose sum is σ = 132331404. Its totient is φ = 132331402.

The previous prime is 132331369. The next prime is 132331411. The reversal of 132331403 is 304133231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132331403 - 2¹⁴ = 132315019 is a prime.

It is not a weakly prime, because it can be changed into another prime (132330403) 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, 66165701 + 66165702.

It is an arithmetic number, because the mean of its divisors is an integer number (66165702).

Almost surely, 2^132331403 is an apocalyptic number.

132331403 is a deficient number, since it is larger than the sum of its proper divisors (1).

132331403 is an equidigital number, since it uses as much as digits as its factorization.

132331403 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 132331403 is about 11503.5387164124. The cubic root of 132331403 is about 509.5900884106.

Adding to 132331403 its reverse (304133231), we get a palindrome (436464634).

The spelling of 132331403 in words is "one hundred thirty-two million, three hundred thirty-one thousand, four hundred three".