113420204121403 has 8 divisors (see below), whose sum is σ = 113712353164800. Its totient is φ = 113128058055168.

The previous prime is 113420204121373. The next prime is 113420204121407. The reversal of 113420204121403 is 304121402024311.

It is a happy number.

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 113420204121403 - 2²¹ = 113420202024251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113420204121407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89670150 + ... + 90926212.

It is an arithmetic number, because the mean of its divisors is an integer number (14214044145600).

Almost surely, 2^{113420204121403} is an apocalyptic number.

113420204121403 is a deficient number, since it is larger than the sum of its proper divisors (292149043397).

113420204121403 is a wasteful number, since it uses less digits than its factorization.

113420204121403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488581.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 113420204121403 its reverse (304121402024311), we get a palindrome (417541606145714).

The spelling of 113420204121403 in words is "one hundred thirteen trillion, four hundred twenty billion, two hundred four million, one hundred twenty-one thousand, four hundred three".