223433401030431 has 4 divisors (see below), whose sum is σ = 297911201373912. Its totient is φ = 148955600686952.

The previous prime is 223433401030381. The next prime is 223433401030453. The reversal of 223433401030431 is 134030104334322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223433401030431 - 2¹⁸ = 223433400768287 is a prime.

It is a super-2 number, since 2×223433401030431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223433401030392 and 223433401030401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223433401030481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37238900171736 + ... + 37238900171741.

It is an arithmetic number, because the mean of its divisors is an integer number (74477800343478).

Almost surely, 2^{223433401030431} is an apocalyptic number.

223433401030431 is a deficient number, since it is larger than the sum of its proper divisors (74477800343481).

223433401030431 is an equidigital number, since it uses as much as digits as its factorization.

223433401030431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74477800343480.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 223433401030431 its reverse (134030104334322), we get a palindrome (357463505364753).

The spelling of 223433401030431 in words is "two hundred twenty-three trillion, four hundred thirty-three billion, four hundred one million, thirty thousand, four hundred thirty-one".