162443011 has 2 divisors, whose sum is σ = 162443012. Its totient is φ = 162443010.

The previous prime is 162443003. The next prime is 162443053. The reversal of 162443011 is 110344261.

It is a weak prime.

It is an emirp because it is prime and its reverse (110344261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162443011 - 2³ = 162443003 is a prime.

It is a super-2 number, since 2×162443011² = 52775463645492242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162443081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81221505 + 81221506.

It is an arithmetic number, because the mean of its divisors is an integer number (81221506).

Almost surely, 2^162443011 is an apocalyptic number.

162443011 is a deficient number, since it is larger than the sum of its proper divisors (1).

162443011 is an equidigital number, since it uses as much as digits as its factorization.

162443011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 162443011 is about 12745.3132954824. The cubic root of 162443011 is about 545.6326418779.

Adding to 162443011 its reverse (110344261), we get a palindrome (272787272).

The spelling of 162443011 in words is "one hundred sixty-two million, four hundred forty-three thousand, eleven".