162423230 has 8 divisors (see below), whose sum is σ = 292361832. Its totient is φ = 64969288.

The previous prime is 162423199. The next prime is 162423241. The reversal of 162423230 is 32324261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 162423196 and 162423205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8121152 + ... + 8121171.

It is an arithmetic number, because the mean of its divisors is an integer number (36545229).

Almost surely, 2^162423230 is an apocalyptic number.

162423230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162423230 is a deficient number, since it is larger than the sum of its proper divisors (129938602).

162423230 is a wasteful number, since it uses less digits than its factorization.

162423230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16242330.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 162423230 is about 12744.5372611170. The cubic root of 162423230 is about 545.6104933977.

Adding to 162423230 its reverse (32324261), we get a palindrome (194747491).

The spelling of 162423230 in words is "one hundred sixty-two million, four hundred twenty-three thousand, two hundred thirty".