1231240330367 has 2 divisors, whose sum is σ = 1231240330368. Its totient is φ = 1231240330366.

The previous prime is 1231240330289. The next prime is 1231240330373. The reversal of 1231240330367 is 7630330421321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1231240330367 - 2¹² = 1231240326271 is a prime.

It is a super-2 number, since 2×1231240330367² (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 (1231240330667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615620165183 + 615620165184.

It is an arithmetic number, because the mean of its divisors is an integer number (615620165184).

Almost surely, 2^{1231240330367} is an apocalyptic number.

1231240330367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231240330367 is an equidigital number, since it uses as much as digits as its factorization.

1231240330367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 35.

Adding to 1231240330367 its reverse (7630330421321), we get a palindrome (8861570751688).

The spelling of 1231240330367 in words is "one trillion, two hundred thirty-one billion, two hundred forty million, three hundred thirty thousand, three hundred sixty-seven".