1204553351303 has 2 divisors, whose sum is σ = 1204553351304. Its totient is φ = 1204553351302.

The previous prime is 1204553351299. The next prime is 1204553351329. The reversal of 1204553351303 is 3031533554021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204553351303 - 2² = 1204553351299 is a prime.

It is a super-2 number, since 2×1204553351303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204553351203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602276675651 + 602276675652.

It is an arithmetic number, because the mean of its divisors is an integer number (602276675652).

Almost surely, 2^{1204553351303} is an apocalyptic number.

1204553351303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204553351303 is an equidigital number, since it uses as much as digits as its factorization.

1204553351303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 1204553351303 in words is "one trillion, two hundred four billion, five hundred fifty-three million, three hundred fifty-one thousand, three hundred three".