204320301140 has 48 divisors (see below), whose sum is σ = 454426432320. Its totient is φ = 76951607040.

The previous prime is 204320301091. The next prime is 204320301149. The reversal of 204320301140 is 41103023402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204320301149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587401 + ... + 1711280.

It is an arithmetic number, because the mean of its divisors is an integer number (9467217340).

Almost surely, 2^204320301140 is an apocalyptic number.

204320301140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204320301140 is an abundant number, since it is smaller than the sum of its proper divisors (250106131180).

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

204320301140 is a wasteful number, since it uses less digits than its factorization.

204320301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298872 (or 3298870 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 204320301140 its reverse (41103023402), we get a palindrome (245423324542).

The spelling of 204320301140 in words is "two hundred four billion, three hundred twenty million, three hundred one thousand, one hundred forty".