113143201 has 2 divisors, whose sum is σ = 113143202. Its totient is φ = 113143200.

The previous prime is 113143189. The next prime is 113143213. The reversal of 113143201 is 102341311.

It is a balanced prime because it is at equal distance from previous prime (113143189) and next prime (113143213).

It can be written as a sum of positive squares in only one way, i.e., 112784400 + 358801 = 10620^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 113143201 - 2⁷ = 113143073 is a prime.

It is not a weakly prime, because it can be changed into another prime (113143291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56571600 + 56571601.

It is an arithmetic number, because the mean of its divisors is an integer number (56571601).

Almost surely, 2^113143201 is an apocalyptic number.

It is an amenable number.

113143201 is a deficient number, since it is larger than the sum of its proper divisors (1).

113143201 is an equidigital number, since it uses as much as digits as its factorization.

113143201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 113143201 is about 10636.8792885884. The cubic root of 113143201 is about 483.6629500592.

Adding to 113143201 its reverse (102341311), we get a palindrome (215484512).

The spelling of 113143201 in words is "one hundred thirteen million, one hundred forty-three thousand, two hundred one".