203402333214214 has 16 divisors (see below), whose sum is σ = 305149598215920. Its totient is φ = 101685801098080.

The previous prime is 203402333214209. The next prime is 203402333214229. The reversal of 203402333214214 is 412412333204302.

It is a super-2 number, since 2×203402333214214² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203402333214214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807529377 + ... + 807781219.

It is an arithmetic number, because the mean of its divisors is an integer number (19071849888495).

Almost surely, 2^{203402333214214} is an apocalyptic number.

203402333214214 is a deficient number, since it is larger than the sum of its proper divisors (101747265001706).

203402333214214 is a wasteful number, since it uses less digits than its factorization.

203402333214214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311255.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 203402333214214 its reverse (412412333204302), we get a palindrome (615814666418516).

The spelling of 203402333214214 in words is "two hundred three trillion, four hundred two billion, three hundred thirty-three million, two hundred fourteen thousand, two hundred fourteen".