162323401 has 2 divisors, whose sum is σ = 162323402. Its totient is φ = 162323400.

The previous prime is 162323363. The next prime is 162323407. The reversal of 162323401 is 104323261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159264400 + 3059001 = 12620^2 + 1749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162323401 is a prime.

It is not a weakly prime, because it can be changed into another prime (162323407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81161700 + 81161701.

It is an arithmetic number, because the mean of its divisors is an integer number (81161701).

Almost surely, 2^162323401 is an apocalyptic number.

It is an amenable number.

162323401 is a deficient number, since it is larger than the sum of its proper divisors (1).

162323401 is an equidigital number, since it uses as much as digits as its factorization.

162323401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 162323401 is about 12740.6201183459. The cubic root of 162323401 is about 545.4986889619.

Adding to 162323401 its reverse (104323261), we get a palindrome (266646662).

The spelling of 162323401 in words is "one hundred sixty-two million, three hundred twenty-three thousand, four hundred one".