113403311143 has 2 divisors, whose sum is σ = 113403311144. Its totient is φ = 113403311142.

The previous prime is 113403311141. The next prime is 113403311173. The reversal of 113403311143 is 341113304311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113403311143 - 2¹ = 113403311141 is a prime.

Together with 113403311141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113403311141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56701655571 + 56701655572.

It is an arithmetic number, because the mean of its divisors is an integer number (56701655572).

Almost surely, 2^113403311143 is an apocalyptic number.

113403311143 is a deficient number, since it is larger than the sum of its proper divisors (1).

113403311143 is an equidigital number, since it uses as much as digits as its factorization.

113403311143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113403311143 its reverse (341113304311), we get a palindrome (454516615454).

The spelling of 113403311143 in words is "one hundred thirteen billion, four hundred three million, three hundred eleven thousand, one hundred forty-three".