162263023 has 4 divisors (see below), whose sum is σ = 174744808. Its totient is φ = 149781240.

The previous prime is 162262993. The next prime is 162263029. The reversal of 162263023 is 320362261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320362261 = 3701 ⋅86561.

It is a cyclic number.

It is not a de Polignac number, because 162263023 - 2¹³ = 162254831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162263029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6240873 + ... + 6240898.

It is an arithmetic number, because the mean of its divisors is an integer number (43686202).

Almost surely, 2^162263023 is an apocalyptic number.

162263023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

162263023 is a deficient number, since it is larger than the sum of its proper divisors (12481785).

162263023 is a wasteful number, since it uses less digits than its factorization.

162263023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12481784.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 162263023 is about 12738.2503900653. The cubic root of 162263023 is about 545.4310457999.

The spelling of 162263023 in words is "one hundred sixty-two million, two hundred sixty-three thousand, twenty-three".