113213010003 has 4 divisors (see below), whose sum is σ = 150950680008. Its totient is φ = 75475340000.

The previous prime is 113213009993. The next prime is 113213010019. The reversal of 113213010003 is 300010312311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113213010003 - 2⁸ = 113213009747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113213010503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18868834998 + ... + 18868835003.

It is an arithmetic number, because the mean of its divisors is an integer number (37737670002).

Almost surely, 2^113213010003 is an apocalyptic number.

113213010003 is a deficient number, since it is larger than the sum of its proper divisors (37737670005).

113213010003 is an equidigital number, since it uses as much as digits as its factorization.

113213010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37737670004.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 113213010003 its reverse (300010312311), we get a palindrome (413223322314).

The spelling of 113213010003 in words is "one hundred thirteen billion, two hundred thirteen million, ten thousand, three".