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231322302001201 = 149102113183115343
BaseRepresentation
bin110100100110001011101011…
…101000111011000000110001
31010100001012021221211022112011
4310212023223220323000301
5220304441033303014301
62135551555401402521
766503325200410165
oct6446135350730061
91110035257738464
10231322302001201
1167785267a13144
1221b3b98aa99441
139c0c7a4096178
14411a0b8470ca5
151bb2355b73a51
hexd262eba3b031

231322302001201 has 16 divisors (see below), whose sum is σ = 233122588876800. Its totient is φ = 229525357314240.

The previous prime is 231322302001177. The next prime is 231322302001243. The reversal of 231322302001201 is 102100203223132.

It is a cyclic number.

It is not a de Polignac number, because 231322302001201 - 217 = 231322301870129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231322302001801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005458936 + ... + 2005574278.

It is an arithmetic number, because the mean of its divisors is an integer number (14570161804800).

Almost surely, 2231322302001201 is an apocalyptic number.

It is an amenable number.

231322302001201 is a deficient number, since it is larger than the sum of its proper divisors (1800286875599).

231322302001201 is a wasteful number, since it uses less digits than its factorization.

231322302001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129696.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231322302001201 its reverse (102100203223132), we get a palindrome (333422505224333).

The spelling of 231322302001201 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, three hundred two million, one thousand, two hundred one".

Divisors: 1 149 1021 13183 115343 152129 1964267 13459843 17186107 117765203 1520566769 2005516607 17547015247 226564448581 1552498671149 231322302001201