113032001 has 2 divisors, whose sum is σ = 113032002. Its totient is φ = 113032000.

The previous prime is 113031977. The next prime is 113032009. The reversal of 113032001 is 100230311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112890625 + 141376 = 10625^2 + 376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113032001 is a prime.

It is not a weakly prime, because it can be changed into another prime (113032009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56516000 + 56516001.

It is an arithmetic number, because the mean of its divisors is an integer number (56516001).

Almost surely, 2^113032001 is an apocalyptic number.

It is an amenable number.

113032001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113032001 is an equidigital number, since it uses as much as digits as its factorization.

113032001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 113032001 is about 10631.6509066090. The cubic root of 113032001 is about 483.5044460600.

Adding to 113032001 its reverse (100230311), we get a palindrome (213262312).

The spelling of 113032001 in words is "one hundred thirteen million, thirty-two thousand, one".