162423423419 has 4 divisors (see below), whose sum is σ = 164648401896. Its totient is φ = 160198444944.

The previous prime is 162423423373. The next prime is 162423423473. The reversal of 162423423419 is 914324324261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162423423419 - 2²⁴ = 162406646203 is a prime.

It is a super-2 number, since 2×162423423419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162423423499) 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, 1112489129 + ... + 1112489274.

It is an arithmetic number, because the mean of its divisors is an integer number (41162100474).

Almost surely, 2^162423423419 is an apocalyptic number.

162423423419 is a deficient number, since it is larger than the sum of its proper divisors (2224978477).

162423423419 is an equidigital number, since it uses as much as digits as its factorization.

162423423419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224978476.

The product of its digits is 248832, while the sum is 41.

The spelling of 162423423419 in words is "one hundred sixty-two billion, four hundred twenty-three million, four hundred twenty-three thousand, four hundred nineteen".