223031132423 has 16 divisors (see below), whose sum is σ = 245303660544. Its totient is φ = 201092492160.

The previous prime is 223031132353. The next prime is 223031132437. The reversal of 223031132423 is 324231130322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 223031132423 - 2⁸ = 223031132167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223031132392 and 223031132401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223031132473) 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, 4469336 + ... + 4518962.

It is an arithmetic number, because the mean of its divisors is an integer number (15331478784).

Almost surely, 2^223031132423 is an apocalyptic number.

223031132423 is a deficient number, since it is larger than the sum of its proper divisors (22272528121).

223031132423 is a wasteful number, since it uses less digits than its factorization.

223031132423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52982.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 223031132423 its reverse (324231130322), we get a palindrome (547262262745).

The spelling of 223031132423 in words is "two hundred twenty-three billion, thirty-one million, one hundred thirty-two thousand, four hundred twenty-three".