236433121 has 2 divisors, whose sum is σ = 236433122. Its totient is φ = 236433120.

The previous prime is 236433103. The next prime is 236433149. The reversal of 236433121 is 121334632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187991521 + 48441600 = 13711^2 + 6960^2 .

It is a cyclic number.

It is not a de Polignac number, because 236433121 - 2¹⁹ = 235908833 is a prime.

It is not a weakly prime, because it can be changed into another prime (236433181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118216560 + 118216561.

It is an arithmetic number, because the mean of its divisors is an integer number (118216561).

Almost surely, 2^236433121 is an apocalyptic number.

It is an amenable number.

236433121 is a deficient number, since it is larger than the sum of its proper divisors (1).

236433121 is an equidigital number, since it uses as much as digits as its factorization.

236433121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 236433121 is about 15376.3819216355. The cubic root of 236433121 is about 618.3524772946.

Adding to 236433121 its reverse (121334632), we get a palindrome (357767753).

The spelling of 236433121 in words is "two hundred thirty-six million, four hundred thirty-three thousand, one hundred twenty-one".