1013212013243 has 2 divisors, whose sum is σ = 1013212013244. Its totient is φ = 1013212013242.

The previous prime is 1013212013173. The next prime is 1013212013251. The reversal of 1013212013243 is 3423102123101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013212013243 - 2¹⁸ = 1013211751099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013212013263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506606006621 + 506606006622.

It is an arithmetic number, because the mean of its divisors is an integer number (506606006622).

Almost surely, 2^{1013212013243} is an apocalyptic number.

1013212013243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013212013243 is an equidigital number, since it uses as much as digits as its factorization.

1013212013243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1013212013243 its reverse (3423102123101), we get a palindrome (4436314136344).

The spelling of 1013212013243 in words is "one trillion, thirteen billion, two hundred twelve million, thirteen thousand, two hundred forty-three".