162342523 has 8 divisors (see below), whose sum is σ = 187336448. Its totient is φ = 137799144.

The previous prime is 162342491. The next prime is 162342547. The reversal of 162342523 is 325243261.

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

It is not a de Polignac number, because 162342523 - 2⁵ = 162342491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162342491 and 162342500.

It is not an unprimeable number, because it can be changed into a prime (162342623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111861 + ... + 113302.

It is an arithmetic number, because the mean of its divisors is an integer number (23417056).

Almost surely, 2^162342523 is an apocalyptic number.

162342523 is a deficient number, since it is larger than the sum of its proper divisors (24993925).

162342523 is a wasteful number, since it uses less digits than its factorization.

162342523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225273.

The product of its digits is 8640, while the sum is 28.

The square root of 162342523 is about 12741.3705306768. The cubic root of 162342523 is about 545.5201083758.

Adding to 162342523 its reverse (325243261), we get a palindrome (487585784).

The spelling of 162342523 in words is "one hundred sixty-two million, three hundred forty-two thousand, five hundred twenty-three".