232330211222121 has 12 divisors (see below), whose sum is σ = 335606320607220. Its totient is φ = 154878390067200.

The previous prime is 232330211222107. The next prime is 232330211222141. The reversal of 232330211222121 is 121222112033232.

232330211222121 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 302 + 11 + 222 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63058766312025 + 169271444910096 = 7940955^2 + 13010436^2 .

It is not a de Polignac number, because 232330211222121 - 2¹³ = 232330211213929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232330211222141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 701276376 + ... + 701607593.

It is an arithmetic number, because the mean of its divisors is an integer number (27967193383935).

Almost surely, 2^{232330211222121} is an apocalyptic number.

It is an amenable number.

232330211222121 is a deficient number, since it is larger than the sum of its proper divisors (103276109385099).

232330211222121 is a wasteful number, since it uses less digits than its factorization.

232330211222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402902376 (or 1402902373 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 232330211222121 its reverse (121222112033232), we get a palindrome (353552323255353).

The spelling of 232330211222121 in words is "two hundred thirty-two trillion, three hundred thirty billion, two hundred eleven million, two hundred twenty-two thousand, one hundred twenty-one".