201230313143 has 2 divisors, whose sum is σ = 201230313144. Its totient is φ = 201230313142.

The previous prime is 201230313083. The next prime is 201230313157. The reversal of 201230313143 is 341313032102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201230313143 - 2⁶ = 201230313079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201230316143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100615156571 + 100615156572.

It is an arithmetic number, because the mean of its divisors is an integer number (100615156572).

Almost surely, 2^201230313143 is an apocalyptic number.

201230313143 is a deficient number, since it is larger than the sum of its proper divisors (1).

201230313143 is an equidigital number, since it uses as much as digits as its factorization.

201230313143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201230313143 its reverse (341313032102), we get a palindrome (542543345245).

The spelling of 201230313143 in words is "two hundred one billion, two hundred thirty million, three hundred thirteen thousand, one hundred forty-three".