204321508007 has 2 divisors, whose sum is σ = 204321508008. Its totient is φ = 204321508006.

The previous prime is 204321507979. The next prime is 204321508031. The reversal of 204321508007 is 700805123402.

204321508007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204321508007 - 2⁸ = 204321507751 is a prime.

It is a super-2 number, since 2×204321508007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204321508207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102160754003 + 102160754004.

It is an arithmetic number, because the mean of its divisors is an integer number (102160754004).

Almost surely, 2^204321508007 is an apocalyptic number.

204321508007 is a deficient number, since it is larger than the sum of its proper divisors (1).

204321508007 is an equidigital number, since it uses as much as digits as its factorization.

204321508007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 204321508007 in words is "two hundred four billion, three hundred twenty-one million, five hundred eight thousand, seven".