162314231 has 2 divisors, whose sum is σ = 162314232. Its totient is φ = 162314230.

The previous prime is 162314213. The next prime is 162314237. The reversal of 162314231 is 132413261.

Together with previous prime (162314213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162314231 - 2⁶ = 162314167 is a prime.

It is a super-2 number, since 2×162314231² = 52691819170242722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 162314197 and 162314206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162314237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81157115 + 81157116.

It is an arithmetic number, because the mean of its divisors is an integer number (81157116).

Almost surely, 2^162314231 is an apocalyptic number.

162314231 is a deficient number, since it is larger than the sum of its proper divisors (1).

162314231 is an equidigital number, since it uses as much as digits as its factorization.

162314231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 162314231 is about 12740.2602406701. The cubic root of 162314231 is about 545.4884166349.

Adding to 162314231 its reverse (132413261), we get a palindrome (294727492).

The spelling of 162314231 in words is "one hundred sixty-two million, three hundred fourteen thousand, two hundred thirty-one".