113204510143 has 4 divisors (see below), whose sum is σ = 113298769888. Its totient is φ = 113110250400.

The previous prime is 113204510117. The next prime is 113204510201. The reversal of 113204510143 is 341015402311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341015402311 = 19 ⋅17948179069.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113204510143 is a prime.

It is a super-2 number, since 2×113204510143² (a number of 23 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 (113204510443) 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, 47128071 + ... + 47130472.

It is an arithmetic number, because the mean of its divisors is an integer number (28324692472).

Almost surely, 2^113204510143 is an apocalyptic number.

113204510143 is a deficient number, since it is larger than the sum of its proper divisors (94259745).

113204510143 is an equidigital number, since it uses as much as digits as its factorization.

113204510143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94259744.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 113204510143 its reverse (341015402311), we get a palindrome (454219912454).

The spelling of 113204510143 in words is "one hundred thirteen billion, two hundred four million, five hundred ten thousand, one hundred forty-three".