201302232031 has 2 divisors, whose sum is σ = 201302232032. Its totient is φ = 201302232030.

The previous prime is 201302231993. The next prime is 201302232067. The reversal of 201302232031 is 130232203102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201302232031 - 2¹³ = 201302223839 is a prime.

It is a super-2 number, since 2×201302232031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201302292031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100651116015 + 100651116016.

It is an arithmetic number, because the mean of its divisors is an integer number (100651116016).

Almost surely, 2^201302232031 is an apocalyptic number.

201302232031 is a deficient number, since it is larger than the sum of its proper divisors (1).

201302232031 is an equidigital number, since it uses as much as digits as its factorization.

201302232031 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.

Adding to 201302232031 its reverse (130232203102), we get a palindrome (331534435133).

The spelling of 201302232031 in words is "two hundred one billion, three hundred two million, two hundred thirty-two thousand, thirty-one".