1203412112213 has 16 divisors (see below), whose sum is σ = 1248795373056. Its totient is φ = 1158877828080.

The previous prime is 1203412112099. The next prime is 1203412112219. The reversal of 1203412112213 is 3122112143021.

It is a cyclic number.

It is not a de Polignac number, because 1203412112213 - 2²² = 1203407917909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203412112219) 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 in 15 ways as a sum of consecutive naturals, for example, 1391918 + ... + 2084288.

It is an arithmetic number, because the mean of its divisors is an integer number (78049710816).

Almost surely, 2^{1203412112213} is an apocalyptic number.

It is an amenable number.

1203412112213 is a deficient number, since it is larger than the sum of its proper divisors (45383260843).

1203412112213 is an equidigital number, since it uses as much as digits as its factorization.

1203412112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692984.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1203412112213 its reverse (3122112143021), we get a palindrome (4325524255234).

The spelling of 1203412112213 in words is "one trillion, two hundred three billion, four hundred twelve million, one hundred twelve thousand, two hundred thirteen".