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232313011313 = 1571479700709
BaseRepresentation
bin1101100001011011101…
…1110011110001110001
3211012122021220201220012
43120112323303301301
512301234112330223
6254420110024305
722532635005035
oct3302673636161
9735567821805
10232313011313
118a583702929
12390351a8095
1318ba3963806
14b35b7c41c5
15609a18ec78
hex3616ef3c71

232313011313 has 4 divisors (see below), whose sum is σ = 233792712180. Its totient is φ = 230833310448.

The previous prime is 232313011303. The next prime is 232313011321. The reversal of 232313011313 is 313110313232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41058106384 + 191254904929 = 202628^2 + 437327^2 .

It is a cyclic number.

It is not a de Polignac number, because 232313011313 - 212 = 232313007217 is a prime.

It is a super-3 number, since 3×2323130113133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232313011303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739850198 + ... + 739850511.

It is an arithmetic number, because the mean of its divisors is an integer number (58448178045).

Almost surely, 2232313011313 is an apocalyptic number.

It is an amenable number.

232313011313 is a deficient number, since it is larger than the sum of its proper divisors (1479700867).

232313011313 is a wasteful number, since it uses less digits than its factorization.

232313011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479700866.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 232313011313 its reverse (313110313232), we get a palindrome (545423324545).

The spelling of 232313011313 in words is "two hundred thirty-two billion, three hundred thirteen million, eleven thousand, three hundred thirteen".

Divisors: 1 157 1479700709 232313011313