332231121 has 6 divisors (see below), whose sum is σ = 479889410. Its totient is φ = 221487408.

The previous prime is 332231101. The next prime is 332231129. The reversal of 332231121 is 121132233.

332231121 is a `hidden beast` number, since 332 + 2 + 311 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 330512400 + 1718721 = 18180^2 + 1311^2 .

It is not a de Polignac number, because 332231121 - 2⁵ = 332231089 is a prime.

It is a super-2 number, since 2×332231121² = 220755035521833282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332231094 and 332231103.

It is not an unprimeable number, because it can be changed into a prime (332231129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18457276 + ... + 18457293.

Almost surely, 2^332231121 is an apocalyptic number.

It is an amenable number.

332231121 is a deficient number, since it is larger than the sum of its proper divisors (147658289).

332231121 is a wasteful number, since it uses less digits than its factorization.

332231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36914575 (or 36914572 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 332231121 is about 18227.2082612780. The cubic root of 332231121 is about 692.5961991065.

Adding to 332231121 its reverse (121132233), we get a palindrome (453363354).

It can be divided in two parts, 3322 and 31121, that added together give a palindrome (34443).

The spelling of 332231121 in words is "three hundred thirty-two million, two hundred thirty-one thousand, one hundred twenty-one".