203213314230042 has 32 divisors (see below), whose sum is σ = 407237773673664. Its totient is φ = 67602600374400.

The previous prime is 203213314230029. The next prime is 203213314230131. The reversal of 203213314230042 is 240032413312302.

It is a happy number.

It is a super-2 number, since 2×203213314230042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203213314229991 and 203213314230009.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38625192 + ... + 43569852.

It is an arithmetic number, because the mean of its divisors is an integer number (12726180427302).

Almost surely, 2^{203213314230042} is an apocalyptic number.

203213314230042 is an abundant number, since it is smaller than the sum of its proper divisors (204024459443622).

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

203213314230042 is a wasteful number, since it uses less digits than its factorization.

203213314230042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958334.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203213314230042 its reverse (240032413312302), we get a palindrome (443245727542344).

The spelling of 203213314230042 in words is "two hundred three trillion, two hundred thirteen billion, three hundred fourteen million, two hundred thirty thousand, forty-two".