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230231200113213 = 31346933125782799
BaseRepresentation
bin110100010110010011100000…
…111001100010001000111101
31010012011212222012010110202120
4310112103200321202020331
5220134101444212110323
62133354430405313153
766331440523366155
oct6426234071421075
91105155865113676
10230231200113213
11673a455a392432
12219a44231057b9
139b6092a916240
1440bd36ca59765
151b93c964755e3
hexd164e0e6223d

230231200113213 has 16 divisors (see below), whose sum is σ = 330595436371200. Its totient is φ = 141677718617664.

The previous prime is 230231200113199. The next prime is 230231200113221. The reversal of 230231200113213 is 312311002132032.

It is not a de Polignac number, because 230231200113213 - 25 = 230231200113181 is a prime.

It is a super-3 number, since 3×2302312001132133 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230231200113293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61061013 + ... + 64721786.

It is an arithmetic number, because the mean of its divisors is an integer number (20662214773200).

Almost surely, 2230231200113213 is an apocalyptic number.

It is an amenable number.

230231200113213 is a deficient number, since it is larger than the sum of its proper divisors (100364236257987).

230231200113213 is a wasteful number, since it uses less digits than its factorization.

230231200113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125829748.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 230231200113213 its reverse (312311002132032), we get a palindrome (542542202245245).

The spelling of 230231200113213 in words is "two hundred thirty trillion, two hundred thirty-one billion, two hundred million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 13 39 46933 140799 610129 1830387 125782799 377348397 1635176387 4905529161 5903364105467 17710092316401 76743733371071 230231200113213