113142400403 has 8 divisors (see below), whose sum is σ = 114315561360. Its totient is φ = 111969377280.

The previous prime is 113142400387. The next prime is 113142400417. The reversal of 113142400403 is 304004241311.

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

It is a cyclic number.

It is not a de Polignac number, because 113142400403 - 2⁴ = 113142400387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113142400303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911163 + ... + 2949771.

It is an arithmetic number, because the mean of its divisors is an integer number (14289445170).

Almost surely, 2^113142400403 is an apocalyptic number.

113142400403 is a deficient number, since it is larger than the sum of its proper divisors (1173160957).

113142400403 is an equidigital number, since it uses as much as digits as its factorization.

113142400403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68917.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 113142400403 its reverse (304004241311), we get a palindrome (417146641714).

The spelling of 113142400403 in words is "one hundred thirteen billion, one hundred forty-two million, four hundred thousand, four hundred three".