243355233142 has 16 divisors (see below), whose sum is σ = 420872264352. Its totient is φ = 103372133760.

The previous prime is 243355233137. The next prime is 243355233157. The reversal of 243355233142 is 241332553342.

243355233142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×243355233142³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76912209 + ... + 76915372.

It is an arithmetic number, because the mean of its divisors is an integer number (26304516522).

Almost surely, 2^243355233142 is an apocalyptic number.

243355233142 is a deficient number, since it is larger than the sum of its proper divisors (177517031210).

243355233142 is a wasteful number, since it uses less digits than its factorization.

243355233142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153827703.

The product of its digits is 259200, while the sum is 37.

Adding to 243355233142 its reverse (241332553342), we get a palindrome (484687786484).

The spelling of 243355233142 in words is "two hundred forty-three billion, three hundred fifty-five million, two hundred thirty-three thousand, one hundred forty-two".