1202042505313 has 8 divisors (see below), whose sum is σ = 1294671972608. Its totient is φ = 1109436560784.

The previous prime is 1202042505277. The next prime is 1202042505317. The reversal of 1202042505313 is 3135052402021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202042505313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202042505317) 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 7 ways as a sum of consecutive naturals, for example, 5774481 + ... + 5979022.

It is an arithmetic number, because the mean of its divisors is an integer number (161833996576).

Almost surely, 2^{1202042505313} is an apocalyptic number.

1202042505313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202042505313 is a deficient number, since it is larger than the sum of its proper divisors (92629467295).

1202042505313 is a wasteful number, since it uses less digits than its factorization.

1202042505313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11761383.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1202042505313 its reverse (3135052402021), we get a palindrome (4337094907334).

The spelling of 1202042505313 in words is "one trillion, two hundred two billion, forty-two million, five hundred five thousand, three hundred thirteen".