1313123302302 has 64 divisors (see below), whose sum is σ = 3068068921344. Its totient is φ = 366862059360.

The previous prime is 1313123302301. The next prime is 1313123302313. The reversal of 1313123302302 is 2032033213131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313123302301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1875777 + ... + 2478867.

It is an arithmetic number, because the mean of its divisors is an integer number (47938576896).

Almost surely, 2^{1313123302302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313123302302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534034460672).

1313123302302 is an abundant number, since it is smaller than the sum of its proper divisors (1754945619042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313123302302 is a wasteful number, since it uses less digits than its factorization.

1313123302302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604253.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1313123302302 its reverse (2032033213131), we get a palindrome (3345156515433).

The spelling of 1313123302302 in words is "one trillion, three hundred thirteen billion, one hundred twenty-three million, three hundred two thousand, three hundred two".