203143214212402 has 8 divisors (see below), whose sum is σ = 304754533947036. Its totient is φ = 101558369563392.

The previous prime is 203143214212271. The next prime is 203143214212439. The reversal of 203143214212402 is 204212412341302.

It can be written as a sum of positive squares in 2 ways, for example, as 200374188418881 + 2769025793521 = 14155359^2 + 1664039^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6618752223 + ... + 6618782914.

Almost surely, 2^{203143214212402} is an apocalyptic number.

203143214212402 is a deficient number, since it is larger than the sum of its proper divisors (101611319734634).

203143214212402 is a wasteful number, since it uses less digits than its factorization.

203143214212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13237542812.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 203143214212402 its reverse (204212412341302), we get a palindrome (407355626553704).

The spelling of 203143214212402 in words is "two hundred three trillion, one hundred forty-three billion, two hundred fourteen million, two hundred twelve thousand, four hundred two".