423119273547 has 4 divisors (see below), whose sum is σ = 564159031400. Its totient is φ = 282079515696.

The previous prime is 423119273497. The next prime is 423119273557. The reversal of 423119273547 is 745372911324.

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

It is not a de Polignac number, because 423119273547 - 2¹² = 423119269451 is a prime.

It is a super-2 number, since 2×423119273547² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423119273496 and 423119273505.

It is not an unprimeable number, because it can be changed into a prime (423119273557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70519878922 + ... + 70519878927.

It is an arithmetic number, because the mean of its divisors is an integer number (141039757850).

Almost surely, 2^423119273547 is an apocalyptic number.

423119273547 is a deficient number, since it is larger than the sum of its proper divisors (141039757853).

423119273547 is a wasteful number, since it uses less digits than its factorization.

423119273547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141039757852.

The product of its digits is 1270080, while the sum is 48.

The spelling of 423119273547 in words is "four hundred twenty-three billion, one hundred nineteen million, two hundred seventy-three thousand, five hundred forty-seven".