223403624142 has 24 divisors (see below), whose sum is σ = 448138386936. Its totient is φ = 74246675328.

The previous prime is 223403624141. The next prime is 223403624231. The reversal of 223403624142 is 241426304322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223403624141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517488 + ... + 845340.

It is an arithmetic number, because the mean of its divisors is an integer number (18672432789).

Almost surely, 2^223403624142 is an apocalyptic number.

223403624142 is an abundant number, since it is smaller than the sum of its proper divisors (224734762794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223403624142 is an equidigital number, since it uses as much as digits as its factorization.

223403624142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328532 (or 328195 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 223403624142 its reverse (241426304322), we get a palindrome (464829928464).

The spelling of 223403624142 in words is "two hundred twenty-three billion, four hundred three million, six hundred twenty-four thousand, one hundred forty-two".