204224343230413 has 16 divisors (see below), whose sum is σ = 222897025463616. Its totient is φ = 185569487792640.

The previous prime is 204224343230399. The next prime is 204224343230437. The reversal of 204224343230413 is 314032343422402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204224343230413 is a prime.

It is a super-2 number, since 2×204224343230413² (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 (204224343230473) 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, 192566845 + ... + 193624477.

It is an arithmetic number, because the mean of its divisors is an integer number (13931064091476).

Almost surely, 2^{204224343230413} is an apocalyptic number.

It is an amenable number.

204224343230413 is a deficient number, since it is larger than the sum of its proper divisors (18672682233203).

204224343230413 is a wasteful number, since it uses less digits than its factorization.

204224343230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066044.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 204224343230413 its reverse (314032343422402), we get a palindrome (518256686652815).

The spelling of 204224343230413 in words is "two hundred four trillion, two hundred twenty-four billion, three hundred forty-three million, two hundred thirty thousand, four hundred thirteen".