229782127682431 has 2 divisors, whose sum is σ = 229782127682432. Its totient is φ = 229782127682430.

The previous prime is 229782127682311. The next prime is 229782127682453. The reversal of 229782127682431 is 134286721287922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229782127682431 - 2¹¹ = 229782127680383 is a prime.

It is a super-2 number, since 2×229782127682431² (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 (229782127182431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114891063841215 + 114891063841216.

It is an arithmetic number, because the mean of its divisors is an integer number (114891063841216).

Almost surely, 2^{229782127682431} is an apocalyptic number.

229782127682431 is a deficient number, since it is larger than the sum of its proper divisors (1).

229782127682431 is an equidigital number, since it uses as much as digits as its factorization.

229782127682431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65028096, while the sum is 64.

The spelling of 229782127682431 in words is "two hundred twenty-nine trillion, seven hundred eighty-two billion, one hundred twenty-seven million, six hundred eighty-two thousand, four hundred thirty-one".