223112340542 has 32 divisors (see below), whose sum is σ = 436129106112. Its totient is φ = 83072208384.

The previous prime is 223112340499. The next prime is 223112340547. The reversal of 223112340542 is 245043211322.

It is a super-3 number, since 3×223112340542³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223112340547) 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, 36052553 + ... + 36058740.

It is an arithmetic number, because the mean of its divisors is an integer number (13629034566).

Almost surely, 2^223112340542 is an apocalyptic number.

223112340542 is a deficient number, since it is larger than the sum of its proper divisors (213016765570).

223112340542 is a wasteful number, since it uses less digits than its factorization.

223112340542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72111332.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 223112340542 its reverse (245043211322), we get a palindrome (468155551864).

The spelling of 223112340542 in words is "two hundred twenty-three billion, one hundred twelve million, three hundred forty thousand, five hundred forty-two".