201303232957 has 2 divisors, whose sum is σ = 201303232958. Its totient is φ = 201303232956.

The previous prime is 201303232903. The next prime is 201303232967. The reversal of 201303232957 is 759232303102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154721075716 + 46582157241 = 393346^2 + 215829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201303232957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201303232967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100651616478 + 100651616479.

It is an arithmetic number, because the mean of its divisors is an integer number (100651616479).

Almost surely, 2^201303232957 is an apocalyptic number.

It is an amenable number.

201303232957 is a deficient number, since it is larger than the sum of its proper divisors (1).

201303232957 is an equidigital number, since it uses as much as digits as its factorization.

201303232957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 201303232957 in words is "two hundred one billion, three hundred three million, two hundred thirty-two thousand, nine hundred fifty-seven".