204312110144413 has 4 divisors (see below), whose sum is σ = 204316235794368. Its totient is φ = 204307984494460.

The previous prime is 204312110144393. The next prime is 204312110144423. The reversal of 204312110144413 is 314441011213402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204312110144413 - 2²⁹ = 204311573273501 is a prime.

It is a super-2 number, since 2×204312110144413² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204312110144423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062750693 + ... + 2062849738.

It is an arithmetic number, because the mean of its divisors is an integer number (51079058948592).

Almost surely, 2^{204312110144413} is an apocalyptic number.

It is an amenable number.

204312110144413 is a deficient number, since it is larger than the sum of its proper divisors (4125649955).

204312110144413 is an equidigital number, since it uses as much as digits as its factorization.

204312110144413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125649954.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 204312110144413 its reverse (314441011213402), we get a palindrome (518753121357815).

The spelling of 204312110144413 in words is "two hundred four trillion, three hundred twelve billion, one hundred ten million, one hundred forty-four thousand, four hundred thirteen".