203000344000429 has 2 divisors, whose sum is σ = 203000344000430. Its totient is φ = 203000344000428.

The previous prime is 203000344000423. The next prime is 203000344000469. The reversal of 203000344000429 is 924000443000302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160847657900329 + 42152686100100 = 12682573^2 + 6492510^2 .

It is a cyclic number.

It is not a de Polignac number, because 203000344000429 - 2¹¹ = 203000343998381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203000344000429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203000344000423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101500172000214 + 101500172000215.

It is an arithmetic number, because the mean of its divisors is an integer number (101500172000215).

Almost surely, 2^{203000344000429} is an apocalyptic number.

It is an amenable number.

203000344000429 is a deficient number, since it is larger than the sum of its proper divisors (1).

203000344000429 is an equidigital number, since it uses as much as digits as its factorization.

203000344000429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 203000344000429 in words is "two hundred three trillion, three hundred forty-four million, four hundred twenty-nine", and thus it is an aban number.