223431141431343 has 4 divisors (see below), whose sum is σ = 297908188575128. Its totient is φ = 148954094287560.

The previous prime is 223431141431273. The next prime is 223431141431357. The reversal of 223431141431343 is 343134141134322.

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

It is not a de Polignac number, because 223431141431343 - 2⁸ = 223431141431087 is a prime.

It is a super-2 number, since 2×223431141431343² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223431148431343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37238523571888 + ... + 37238523571893.

It is an arithmetic number, because the mean of its divisors is an integer number (74477047143782).

Almost surely, 2^{223431141431343} is an apocalyptic number.

223431141431343 is a deficient number, since it is larger than the sum of its proper divisors (74477047143785).

223431141431343 is an equidigital number, since it uses as much as digits as its factorization.

223431141431343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74477047143784.

The product of its digits is 248832, while the sum is 39.

Adding to 223431141431343 its reverse (343134141134322), we get a palindrome (566565282565665).

The spelling of 223431141431343 in words is "two hundred twenty-three trillion, four hundred thirty-one billion, one hundred forty-one million, four hundred thirty-one thousand, three hundred forty-three".