113103001203031 has 4 divisors (see below), whose sum is σ = 129260572803472. Its totient is φ = 96945429602592.

The previous prime is 113103001203013. The next prime is 113103001203079. The reversal of 113103001203031 is 130302100301311.

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 113103001203031 - 2⁷ = 113103001202903 is a prime.

It is a super-2 number, since 2×113103001203031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113103001203131) 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, 8078785800210 + ... + 8078785800223.

It is an arithmetic number, because the mean of its divisors is an integer number (32315143200868).

Almost surely, 2^{113103001203031} is an apocalyptic number.

113103001203031 is a deficient number, since it is larger than the sum of its proper divisors (16157571600441).

113103001203031 is an equidigital number, since it uses as much as digits as its factorization.

113103001203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16157571600440.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113103001203031 its reverse (130302100301311), we get a palindrome (243405101504342).

The spelling of 113103001203031 in words is "one hundred thirteen trillion, one hundred three billion, one million, two hundred three thousand, thirty-one".