1302113113 has 12 divisors (see below), whose sum is σ = 1603804212. Its totient is φ = 1050443520.

The previous prime is 1302113107. The next prime is 1302113117. The reversal of 1302113113 is 3113112031.

It can be written as a sum of positive squares in 2 ways, for example, as 1153077849 + 149035264 = 33957^2 + 12208^2 .

It is not a de Polignac number, because 1302113113 - 2⁵ = 1302113081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302113117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780748 + ... + 782413.

It is an arithmetic number, because the mean of its divisors is an integer number (133650351).

Almost surely, 2^1302113113 is an apocalyptic number.

It is an amenable number.

1302113113 is a deficient number, since it is larger than the sum of its proper divisors (301691099).

1302113113 is a wasteful number, since it uses less digits than its factorization.

1302113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563192 (or 1563185 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1302113113 is about 36084.8044611579. The cubic root of 1302113113 is about 1091.9839056361.

Adding to 1302113113 its reverse (3113112031), we get a palindrome (4415225144).

The spelling of 1302113113 in words is "one billion, three hundred two million, one hundred thirteen thousand, one hundred thirteen".