223142124240342 has 24 divisors (see below), whose sum is σ = 483475567214016. Its totient is φ = 74380559665776.

The previous prime is 223142124240271. The next prime is 223142124240383. The reversal of 223142124240342 is 243042421241322.

223142124240342 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 4 + 2 + 1 + 242 + 403 + 4 + 2 = 666.

It is a super-3 number, since 3×223142124240342³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 223142124240297 and 223142124240306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2900358 + ... + 21323609.

It is an arithmetic number, because the mean of its divisors is an integer number (20144815300584).

Almost surely, 2^{223142124240342} is an apocalyptic number.

223142124240342 is an abundant number, since it is smaller than the sum of its proper divisors (260333442973674).

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

223142124240342 is a wasteful number, since it uses less digits than its factorization.

223142124240342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24735732 (or 24735729 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 223142124240342 its reverse (243042421241322), we get a palindrome (466184545481664).

The spelling of 223142124240342 in words is "two hundred twenty-three trillion, one hundred forty-two billion, one hundred twenty-four million, two hundred forty thousand, three hundred forty-two".