223430152045 has 8 divisors (see below), whose sum is σ = 268145671320. Its totient is φ = 178724462400.

The previous prime is 223430151961. The next prime is 223430152061. The reversal of 223430152045 is 540251034322.

It can be written as a sum of positive squares in 4 ways, for example, as 1322485956 + 222107666089 = 36366^2 + 471283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223430152045 - 2²³ = 223421763437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223430151998 and 223430152016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407306 + ... + 2498395.

It is an arithmetic number, because the mean of its divisors is an integer number (33518208915).

Almost surely, 2^223430152045 is an apocalyptic number.

It is an amenable number.

223430152045 is a deficient number, since it is larger than the sum of its proper divisors (44715519275).

223430152045 is an equidigital number, since it uses as much as digits as its factorization.

223430152045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914815.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 223430152045 its reverse (540251034322), we get a palindrome (763681186367).

The spelling of 223430152045 in words is "two hundred twenty-three billion, four hundred thirty million, one hundred fifty-two thousand, forty-five".