204051433513131 has 24 divisors (see below), whose sum is σ = 313145101460880. Its totient is φ = 127793628438336.

The previous prime is 204051433513121. The next prime is 204051433513223. The reversal of 204051433513131 is 131315334150402.

204051433513131 is a `hidden beast` number, since 2 + 0 + 4 + 0 + 5 + 1 + 4 + 3 + 3 + 513 + 131 = 666.

It is not a de Polignac number, because 204051433513131 - 2¹¹ = 204051433511083 is a prime.

It is a super-2 number, since 2×204051433513131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204051433513121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10564939785 + ... + 10564959098.

It is an arithmetic number, because the mean of its divisors is an integer number (13047712560870).

Almost surely, 2^{204051433513131} is an apocalyptic number.

204051433513131 is a deficient number, since it is larger than the sum of its proper divisors (109093667947749).

204051433513131 is a wasteful number, since it uses less digits than its factorization.

204051433513131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129898955 (or 21129898952 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 204051433513131 its reverse (131315334150402), we get a palindrome (335366767663533).

The spelling of 204051433513131 in words is "two hundred four trillion, fifty-one billion, four hundred thirty-three million, five hundred thirteen thousand, one hundred thirty-one".