230421487140431 has 2 divisors, whose sum is σ = 230421487140432. Its totient is φ = 230421487140430.

The previous prime is 230421487140413. The next prime is 230421487140491. The reversal of 230421487140431 is 134041784124032.

Together with previous prime (230421487140413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230421487140431 - 2¹⁴ = 230421487124047 is a prime.

It is a super-2 number, since 2×230421487140431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230421487140491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115210743570215 + 115210743570216.

It is an arithmetic number, because the mean of its divisors is an integer number (115210743570216).

Almost surely, 2^{230421487140431} is an apocalyptic number.

230421487140431 is a deficient number, since it is larger than the sum of its proper divisors (1).

230421487140431 is an equidigital number, since it uses as much as digits as its factorization.

230421487140431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 230421487140431 in words is "two hundred thirty trillion, four hundred twenty-one billion, four hundred eighty-seven million, one hundred forty thousand, four hundred thirty-one".