113145250303 has 16 divisors (see below), whose sum is σ = 121595342400. Its totient is φ = 104905152000.

The previous prime is 113145250277. The next prime is 113145250327. The reversal of 113145250303 is 303052541311.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113145250303 is a prime.

It is a super-2 number, since 2×113145250303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113145250003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176113 + ... + 507253.

It is an arithmetic number, because the mean of its divisors is an integer number (7599708900).

Almost surely, 2^113145250303 is an apocalyptic number.

113145250303 is a deficient number, since it is larger than the sum of its proper divisors (8450092097).

113145250303 is a wasteful number, since it uses less digits than its factorization.

113145250303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331458.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 113145250303 its reverse (303052541311), we get a palindrome (416197791614).

The spelling of 113145250303 in words is "one hundred thirteen billion, one hundred forty-five million, two hundred fifty thousand, three hundred three".