1202133312313 has 4 divisors (see below), whose sum is σ = 1219064767488. Its totient is φ = 1185201857140.

The previous prime is 1202133312311. The next prime is 1202133312343. The reversal of 1202133312313 is 3132133312021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1202133312313 - 2¹ = 1202133312311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202133312311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8465727481 + ... + 8465727622.

It is an arithmetic number, because the mean of its divisors is an integer number (304766191872).

Almost surely, 2^{1202133312313} is an apocalyptic number.

It is an amenable number.

1202133312313 is a deficient number, since it is larger than the sum of its proper divisors (16931455175).

1202133312313 is an equidigital number, since it uses as much as digits as its factorization.

1202133312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16931455174.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1202133312313 its reverse (3132133312021), we get a palindrome (4334266624334).

The spelling of 1202133312313 in words is "one trillion, two hundred two billion, one hundred thirty-three million, three hundred twelve thousand, three hundred thirteen".