162048311 has 2 divisors, whose sum is σ = 162048312. Its totient is φ = 162048310.

The previous prime is 162048307. The next prime is 162048319. The reversal of 162048311 is 113840261.

162048311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (113840261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162048311 - 2² = 162048307 is a prime.

It is a super-3 number, since 3×162048311³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162048319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81024155 + 81024156.

It is an arithmetic number, because the mean of its divisors is an integer number (81024156).

Almost surely, 2^162048311 is an apocalyptic number.

162048311 is a deficient number, since it is larger than the sum of its proper divisors (1).

162048311 is an equidigital number, since it uses as much as digits as its factorization.

162048311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 162048311 is about 12729.8197552047. The cubic root of 162048311 is about 545.1903619163.

Adding to 162048311 its reverse (113840261), we get a palindrome (275888572).

The spelling of 162048311 in words is "one hundred sixty-two million, forty-eight thousand, three hundred eleven".