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232211230121 = 1355033245939
BaseRepresentation
bin1101100001000011011…
…1100010110110101001
3211012101012101201100102
43120100313202312221
512301032033330441
6254402032315145
722530260613623
oct3302067426651
9735335351312
10232211230121
118a531205142
12390070a2ab5
1318b88848360
14b34c08bc13
15609128769b
hex3610de2da9

232211230121 has 8 divisors (see below), whose sum is σ = 250119152640. Its totient is φ = 214309810512.

The previous prime is 232211230117. The next prime is 232211230123. The reversal of 232211230121 is 121032112232.

232211230121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232211230121 - 22 = 232211230117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232211230093 and 232211230102.

It is not an unprimeable number, because it can be changed into a prime (232211230123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551431 + ... + 1694508.

It is an arithmetic number, because the mean of its divisors is an integer number (31264894080).

Almost surely, 2232211230121 is an apocalyptic number.

It is an amenable number.

232211230121 is a deficient number, since it is larger than the sum of its proper divisors (17907922519).

232211230121 is a wasteful number, since it uses less digits than its factorization.

232211230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251455.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 232211230121 its reverse (121032112232), we get a palindrome (353243342353).

The spelling of 232211230121 in words is "two hundred thirty-two billion, two hundred eleven million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 13 5503 71539 3245939 42197207 17862402317 232211230121