230134321143 has 24 divisors (see below), whose sum is σ = 340666509456. Its totient is φ = 149618198400.

The previous prime is 230134321139. The next prime is 230134321147. The reversal of 230134321143 is 341123431032.

It is a happy number.

230134321143 is a `hidden beast` number, since 2 + 301 + 34 + 321 + 1 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (230134321139) and next prime (230134321147).

It is not a de Polignac number, because 230134321143 - 2² = 230134321139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230134321147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 760321 + ... + 1018997.

It is an arithmetic number, because the mean of its divisors is an integer number (14194437894).

Almost surely, 2^230134321143 is an apocalyptic number.

230134321143 is a deficient number, since it is larger than the sum of its proper divisors (110532188313).

230134321143 is a wasteful number, since it uses less digits than its factorization.

230134321143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261135 (or 261132 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 230134321143 its reverse (341123431032), we get a palindrome (571257752175).

The spelling of 230134321143 in words is "two hundred thirty billion, one hundred thirty-four million, three hundred twenty-one thousand, one hundred forty-three".