423017223619 has 16 divisors (see below), whose sum is σ = 457495627680. Its totient is φ = 389818275840.

The previous prime is 423017223611. The next prime is 423017223641. The reversal of 423017223619 is 916322710324.

It is not a de Polignac number, because 423017223619 - 2³ = 423017223611 is a prime.

It is a super-2 number, since 2×423017223619² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423017223611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543154 + ... + 1068199.

It is an arithmetic number, because the mean of its divisors is an integer number (28593476730).

Almost surely, 2^423017223619 is an apocalyptic number.

423017223619 is a deficient number, since it is larger than the sum of its proper divisors (34478404061).

423017223619 is a wasteful number, since it uses less digits than its factorization.

423017223619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611750.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 423017223619 in words is "four hundred twenty-three billion, seventeen million, two hundred twenty-three thousand, six hundred nineteen".