423022250523 has 16 divisors (see below), whose sum is σ = 573133174016. Its totient is φ = 277497960480.

The previous prime is 423022250501. The next prime is 423022250537. The reversal of 423022250523 is 325052220324.

It is not a de Polignac number, because 423022250523 - 2⁵ = 423022250491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423022258523) 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, 4311373 + ... + 4408398.

It is an arithmetic number, because the mean of its divisors is an integer number (35820823376).

Almost surely, 2^423022250523 is an apocalyptic number.

423022250523 is a deficient number, since it is larger than the sum of its proper divisors (150110923493).

423022250523 is a wasteful number, since it uses less digits than its factorization.

423022250523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8720034.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 423022250523 its reverse (325052220324), we get a palindrome (748074470847).

The spelling of 423022250523 in words is "four hundred twenty-three billion, twenty-two million, two hundred fifty thousand, five hundred twenty-three".