223432513213 has 24 divisors (see below), whose sum is σ = 283248899136. Its totient is φ = 172469980800.

The previous prime is 223432513181. The next prime is 223432513217. The reversal of 223432513213 is 312315234322.

It is not a de Polignac number, because 223432513213 - 2⁵ = 223432513181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223432513217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2254783 + ... + 2351788.

It is an arithmetic number, because the mean of its divisors is an integer number (11802037464).

Almost surely, 2^223432513213 is an apocalyptic number.

It is an amenable number.

223432513213 is a deficient number, since it is larger than the sum of its proper divisors (59816385923).

223432513213 is a wasteful number, since it uses less digits than its factorization.

223432513213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606645 (or 4606632 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

Adding to 223432513213 its reverse (312315234322), we get a palindrome (535747747535).

The spelling of 223432513213 in words is "two hundred twenty-three billion, four hundred thirty-two million, five hundred thirteen thousand, two hundred thirteen".