1233321201967 has 2 divisors, whose sum is σ = 1233321201968. Its totient is φ = 1233321201966.

The previous prime is 1233321201953. The next prime is 1233321202013. The reversal of 1233321201967 is 7691021233321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1233321201967 - 2¹⁹ = 1233320677679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233321301967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616660600983 + 616660600984.

It is an arithmetic number, because the mean of its divisors is an integer number (616660600984).

Almost surely, 2^{1233321201967} is an apocalyptic number.

1233321201967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233321201967 is an equidigital number, since it uses as much as digits as its factorization.

1233321201967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 1233321201967 in words is "one trillion, two hundred thirty-three billion, three hundred twenty-one million, two hundred one thousand, nine hundred sixty-seven".