1203331255967 has 2 divisors, whose sum is σ = 1203331255968. Its totient is φ = 1203331255966.

The previous prime is 1203331255927. The next prime is 1203331255999. The reversal of 1203331255967 is 7695521333021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1203331255967 - 2¹⁰ = 1203331254943 is a prime.

It is a super-2 number, since 2×1203331255967² (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 (1203331255927) 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, 601665627983 + 601665627984.

It is an arithmetic number, because the mean of its divisors is an integer number (601665627984).

Almost surely, 2^{1203331255967} is an apocalyptic number.

1203331255967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203331255967 is an equidigital number, since it uses as much as digits as its factorization.

1203331255967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 47.

Adding to 1203331255967 its reverse (7695521333021), we get a palindrome (8898852588988).

The spelling of 1203331255967 in words is "one trillion, two hundred three billion, three hundred thirty-one million, two hundred fifty-five thousand, nine hundred sixty-seven".