325203143 has 2 divisors, whose sum is σ = 325203144. Its totient is φ = 325203142.

The previous prime is 325203127. The next prime is 325203157. The reversal of 325203143 is 341302523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 325203143 - 2⁴ = 325203127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325203163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162601571 + 162601572.

It is an arithmetic number, because the mean of its divisors is an integer number (162601572).

Almost surely, 2^325203143 is an apocalyptic number.

325203143 is a deficient number, since it is larger than the sum of its proper divisors (1).

325203143 is an equidigital number, since it uses as much as digits as its factorization.

325203143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 325203143 is about 18033.3896702755. The cubic root of 325203143 is about 687.6776527345.

Adding to 325203143 its reverse (341302523), we get a palindrome (666505666).

The spelling of 325203143 in words is "three hundred twenty-five million, two hundred three thousand, one hundred forty-three".