1243212201463 has 2 divisors, whose sum is σ = 1243212201464. Its totient is φ = 1243212201462.

The previous prime is 1243212201403. The next prime is 1243212201481. The reversal of 1243212201463 is 3641022123421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1243212201463 - 2²⁹ = 1242675330551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1243212201403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621606100731 + 621606100732.

It is an arithmetic number, because the mean of its divisors is an integer number (621606100732).

Almost surely, 2^{1243212201463} is an apocalyptic number.

1243212201463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1243212201463 is an equidigital number, since it uses as much as digits as its factorization.

1243212201463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1243212201463 its reverse (3641022123421), we get a palindrome (4884234324884).

The spelling of 1243212201463 in words is "one trillion, two hundred forty-three billion, two hundred twelve million, two hundred one thousand, four hundred sixty-three".