201032113 has 4 divisors (see below), whose sum is σ = 205309440. Its totient is φ = 196754788.

The previous prime is 201032107. The next prime is 201032119. The reversal of 201032113 is 311230102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (201032107) and next prime (201032119).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201032113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201032093 and 201032102.

It is not an unprimeable number, because it can be changed into a prime (201032119) 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, 2138593 + ... + 2138686.

It is an arithmetic number, because the mean of its divisors is an integer number (51327360).

Almost surely, 2^201032113 is an apocalyptic number.

It is an amenable number.

201032113 is a deficient number, since it is larger than the sum of its proper divisors (4277327).

201032113 is an equidigital number, since it uses as much as digits as its factorization.

201032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277326.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201032113 is about 14178.5793717142. The cubic root of 201032113 is about 585.8077943650.

Adding to 201032113 its reverse (311230102), we get a palindrome (512262215).

The spelling of 201032113 in words is "two hundred one million, thirty-two thousand, one hundred thirteen".