1312202011203 has 16 divisors (see below), whose sum is σ = 1944021774240. Its totient is φ = 874792883232.

The previous prime is 1312202011147. The next prime is 1312202011229. The reversal of 1312202011203 is 3021102022131.

It is not a de Polignac number, because 1312202011203 - 2¹⁶ = 1312201945667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312202011243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3992725 + ... + 4308857.

It is an arithmetic number, because the mean of its divisors is an integer number (121501360890).

Almost surely, 2^{1312202011203} is an apocalyptic number.

1312202011203 is a deficient number, since it is larger than the sum of its proper divisors (631819763037).

1312202011203 is a wasteful number, since it uses less digits than its factorization.

1312202011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469875 (or 469869 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1312202011203 its reverse (3021102022131), we get a palindrome (4333304033334).

The spelling of 1312202011203 in words is "one trillion, three hundred twelve billion, two hundred two million, eleven thousand, two hundred three".