113203001313 has 12 divisors (see below), whose sum is σ = 163740373888. Its totient is φ = 75364854840.

The previous prime is 113203001287. The next prime is 113203001339. The reversal of 113203001313 is 313100302311.

It is a happy number.

113203001313 is a `hidden beast` number, since 1 + 1 + 320 + 30 + 0 + 1 + 313 = 666.

It is an interprime number because it is at equal distance from previous prime (113203001287) and next prime (113203001339).

It is not a de Polignac number, because 113203001313 - 2¹² = 113202997217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113203001213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8644153 + ... + 8657238.

Almost surely, 2^113203001313 is an apocalyptic number.

It is an amenable number.

113203001313 is a deficient number, since it is larger than the sum of its proper divisors (50537372575).

113203001313 is a wasteful number, since it uses less digits than its factorization.

113203001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17302124 (or 17302121 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113203001313 its reverse (313100302311), we get a palindrome (426303303624).

The spelling of 113203001313 in words is "one hundred thirteen billion, two hundred three million, one thousand, three hundred thirteen".