154323430223 has 8 divisors (see below), whose sum is σ = 158176154976. Its totient is φ = 150474931200.

The previous prime is 154323430159. The next prime is 154323430241. The reversal of 154323430223 is 322034323451.

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

It is a cyclic number.

It is not a de Polignac number, because 154323430223 - 2⁶ = 154323430159 is a prime.

It is a super-2 number, since 2×154323430223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154323430223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154323430253) 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, 982418 + ... + 1128623.

It is an arithmetic number, because the mean of its divisors is an integer number (19772019372).

Almost surely, 2^154323430223 is an apocalyptic number.

154323430223 is a deficient number, since it is larger than the sum of its proper divisors (3852724753).

154323430223 is a wasteful number, since it uses less digits than its factorization.

154323430223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112865.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 154323430223 its reverse (322034323451), we get a palindrome (476357753674).

The spelling of 154323430223 in words is "one hundred fifty-four billion, three hundred twenty-three million, four hundred thirty thousand, two hundred twenty-three".