423335020053 has 16 divisors (see below), whose sum is σ = 615976146432. Its totient is φ = 256476630000.

The previous prime is 423335020049. The next prime is 423335020093. The reversal of 423335020053 is 350020533324.

It is not a de Polignac number, because 423335020053 - 2² = 423335020049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423335020053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423335020093) 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, 2155713 + ... + 2343878.

It is an arithmetic number, because the mean of its divisors is an integer number (38498509152).

Almost surely, 2^423335020053 is an apocalyptic number.

It is an amenable number.

423335020053 is a deficient number, since it is larger than the sum of its proper divisors (192641126379).

423335020053 is a wasteful number, since it uses less digits than its factorization.

423335020053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502456.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 423335020053 its reverse (350020533324), we get a palindrome (773355553377).

The spelling of 423335020053 in words is "four hundred twenty-three billion, three hundred thirty-five million, twenty thousand, fifty-three".