113043143401 has 4 divisors (see below), whose sum is σ = 113044430212. Its totient is φ = 113041856592.

The previous prime is 113043143393. The next prime is 113043143537. The reversal of 113043143401 is 104341340311.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 85611834025 + 27431309376 = 292595^2 + 165624^2 .

It is a cyclic number.

It is not a de Polignac number, because 113043143401 - 2³ = 113043143393 is a prime.

It is a super-3 number, since 3×113043143401³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113043147401) 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, 501150 + ... + 690823.

It is an arithmetic number, because the mean of its divisors is an integer number (28261107553).

Almost surely, 2^113043143401 is an apocalyptic number.

It is an amenable number.

113043143401 is a deficient number, since it is larger than the sum of its proper divisors (1286811).

113043143401 is an equidigital number, since it uses as much as digits as its factorization.

113043143401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286810.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 113043143401 its reverse (104341340311), we get a palindrome (217384483712).

The spelling of 113043143401 in words is "one hundred thirteen billion, forty-three million, one hundred forty-three thousand, four hundred one".