223520430153 has 16 divisors (see below), whose sum is σ = 303411456000. Its totient is φ = 146327060880.

The previous prime is 223520430127. The next prime is 223520430193. The reversal of 223520430153 is 351034025322.

It is not a de Polignac number, because 223520430153 - 2¹³ = 223520421961 is a prime.

It is a super-2 number, since 2×223520430153² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223520430153.

It is not an unprimeable number, because it can be changed into a prime (223520430113) 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, 531853 + ... + 854346.

It is an arithmetic number, because the mean of its divisors is an integer number (18963216000).

Almost surely, 2^223520430153 is an apocalyptic number.

It is an amenable number.

223520430153 is a deficient number, since it is larger than the sum of its proper divisors (79891025847).

223520430153 is a wasteful number, since it uses less digits than its factorization.

223520430153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387172.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 223520430153 its reverse (351034025322), we get a palindrome (574554455475).

The spelling of 223520430153 in words is "two hundred twenty-three billion, five hundred twenty million, four hundred thirty thousand, one hundred fifty-three".