203120213334 has 8 divisors (see below), whose sum is σ = 406240426680. Its totient is φ = 67706737776.

The previous prime is 203120213293. The next prime is 203120213341. The reversal of 203120213334 is 433312021302.

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

203120213334 is an admirable number.

It is a congruent number.

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, 16926684439 + ... + 16926684450.

It is an arithmetic number, because the mean of its divisors is an integer number (50780053335).

Almost surely, 2^203120213334 is an apocalyptic number.

203120213334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203120213334 is a wasteful number, since it uses less digits than its factorization.

203120213334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33853368894.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203120213334 its reverse (433312021302), we get a palindrome (636432234636).

The spelling of 203120213334 in words is "two hundred three billion, one hundred twenty million, two hundred thirteen thousand, three hundred thirty-four".