113213123003 has 8 divisors (see below), whose sum is σ = 116859725136. Its totient is φ = 109608678400.

The previous prime is 113213122987. The next prime is 113213123011. The reversal of 113213123003 is 300321312311.

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

It is not a de Polignac number, because 113213123003 - 2⁴ = 113213122987 is a prime.

It is a super-2 number, since 2×113213123003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113213123503) 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, 10533926 + ... + 10544667.

It is an arithmetic number, because the mean of its divisors is an integer number (14607465642).

Almost surely, 2^113213123003 is an apocalyptic number.

113213123003 is a deficient number, since it is larger than the sum of its proper divisors (3646602133).

113213123003 is a wasteful number, since it uses less digits than its factorization.

113213123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21078765.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113213123003 its reverse (300321312311), we get a palindrome (413534435314).

The spelling of 113213123003 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred twenty-three thousand, three".