203143214213044 has 48 divisors (see below), whose sum is σ = 429505418160000. Its totient is φ = 82125211723776.

The previous prime is 203143214212891. The next prime is 203143214213081. The reversal of 203143214213044 is 440312412341302.

It is a congruent number.

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, 819292669 + ... + 819540580.

It is an arithmetic number, because the mean of its divisors is an integer number (8948029545000).

Almost surely, 2^{203143214213044} is an apocalyptic number.

It is an amenable number.

203143214213044 is an abundant number, since it is smaller than the sum of its proper divisors (226362203946956).

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

203143214213044 is a wasteful number, since it uses less digits than its factorization.

203143214213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638833512 (or 1638833510 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 203143214213044 its reverse (440312412341302), we get a palindrome (643455626554346).

The spelling of 203143214213044 in words is "two hundred three trillion, one hundred forty-three billion, two hundred fourteen million, two hundred thirteen thousand, forty-four".