1325202331 has 2 divisors, whose sum is σ = 1325202332. Its totient is φ = 1325202330.

The previous prime is 1325202311. The next prime is 1325202341. The reversal of 1325202331 is 1332025231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1325202331 - 2⁹ = 1325201819 is a prime.

It is a super-3 number, since 3×1325202331³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1325202311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662601165 + 662601166.

It is an arithmetic number, because the mean of its divisors is an integer number (662601166).

Almost surely, 2^1325202331 is an apocalyptic number.

1325202331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325202331 is an equidigital number, since it uses as much as digits as its factorization.

1325202331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1325202331 is about 36403.3285703382. The cubic root of 1325202331 is about 1098.4005213765.

Adding to 1325202331 its reverse (1332025231), we get a palindrome (2657227562).

The spelling of 1325202331 in words is "one billion, three hundred twenty-five million, two hundred two thousand, three hundred thirty-one".