203214444142 has 8 divisors (see below), whose sum is σ = 305271921816. Its totient is φ = 101457136872.

The previous prime is 203214444113. The next prime is 203214444143. The reversal of 203214444142 is 241444412302.

It is a happy number.

203214444142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203214444142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203214444143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75040908 + ... + 75043615.

It is an arithmetic number, because the mean of its divisors is an integer number (38158990227).

Almost surely, 2^203214444142 is an apocalyptic number.

203214444142 is a deficient number, since it is larger than the sum of its proper divisors (102057477674).

203214444142 is a wasteful number, since it uses less digits than its factorization.

203214444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150085202.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 203214444142 its reverse (241444412302), we get a palindrome (444658856444).

The spelling of 203214444142 in words is "two hundred three billion, two hundred fourteen million, four hundred forty-four thousand, one hundred forty-two".