203411404313420 has 48 divisors (see below), whose sum is σ = 432121147768800. Its totient is φ = 80421000506880.

The previous prime is 203411404313419. The next prime is 203411404313449. The reversal of 203411404313420 is 24313404114302.

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, 15966710 + ... + 25724669.

It is an arithmetic number, because the mean of its divisors is an integer number (9002523911850).

Almost surely, 2^{203411404313420} is an apocalyptic number.

203411404313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203411404313420 is an abundant number, since it is smaller than the sum of its proper divisors (228709743455380).

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

203411404313420 is a wasteful number, since it uses less digits than its factorization.

203411404313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41694218 (or 41694216 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 203411404313420 its reverse (24313404114302), we get a palindrome (227724808427722).

The spelling of 203411404313420 in words is "two hundred three trillion, four hundred eleven billion, four hundred four million, three hundred thirteen thousand, four hundred twenty".