423220103154 has 12 divisors (see below), whose sum is σ = 916976890206. Its totient is φ = 141073367712.

The previous prime is 423220103153. The next prime is 423220103161. The reversal of 423220103154 is 451301022324.

423220103154 is a `hidden beast` number, since 423 + 2 + 201 + 0 + 31 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 281149155225 + 142070947929 = 530235^2 + 376923^2 .

It is not an unprimeable number, because it can be changed into a prime (423220103153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11756113959 + ... + 11756113994.

Almost surely, 2^423220103154 is an apocalyptic number.

423220103154 is an abundant number, since it is smaller than the sum of its proper divisors (493756787052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423220103154 is a wasteful number, since it uses less digits than its factorization.

423220103154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23512227961 (or 23512227958 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 423220103154 its reverse (451301022324), we get a palindrome (874521125478).

The spelling of 423220103154 in words is "four hundred twenty-three billion, two hundred twenty million, one hundred three thousand, one hundred fifty-four".