113230501 has 2 divisors, whose sum is σ = 113230502. Its totient is φ = 113230500.

The previous prime is 113230487. The next prime is 113230511. The reversal of 113230501 is 105032311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111197025 + 2033476 = 10545^2 + 1426^2 .

It is an emirp because it is prime and its reverse (105032311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113230501 - 2¹³ = 113222309 is a prime.

It is a super-2 number, since 2×113230501² = 25642292713422002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113230511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615250 + 56615251.

It is an arithmetic number, because the mean of its divisors is an integer number (56615251).

Almost surely, 2^113230501 is an apocalyptic number.

It is an amenable number.

113230501 is a deficient number, since it is larger than the sum of its proper divisors (1).

113230501 is an equidigital number, since it uses as much as digits as its factorization.

113230501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113230501 is about 10640.9821445203. The cubic root of 113230501 is about 483.7873143457.

Adding to 113230501 its reverse (105032311), we get a palindrome (218262812).

The spelling of 113230501 in words is "one hundred thirteen million, two hundred thirty thousand, five hundred one".