203132404110340 has 192 divisors, whose sum is σ = 446933240925696. Its totient is φ = 77485478400000.

The previous prime is 203132404110323. The next prime is 203132404110353. The reversal of 203132404110340 is 43011404231302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203132404110299 and 203132404110308.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7806466530 + ... + 7806492550.

It is an arithmetic number, because the mean of its divisors is an integer number (2327777296488).

Almost surely, 2^{203132404110340} is an apocalyptic number.

203132404110340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203132404110340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223466620462848).

203132404110340 is an abundant number, since it is smaller than the sum of its proper divisors (243800836815356).

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

203132404110340 is a wasteful number, since it uses less digits than its factorization.

203132404110340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27230 (or 27228 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 203132404110340 its reverse (43011404231302), we get a palindrome (246143808341642).

The spelling of 203132404110340 in words is "two hundred three trillion, one hundred thirty-two billion, four hundred four million, one hundred ten thousand, three hundred forty".