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2321231010313 = 5147450987179
BaseRepresentation
bin100001110001110100001…
…001100101101000001001
322012220111120122221122111
4201301310021211220021
5301012340114312223
64534205300222321
7326463161016565
oct41616411455011
98186446587574
102321231010313
118154794333a6
12315a5369a9a1
1313ab77acbb77
14804c359a6a5
15405a951b30d
hex21c74265a09

2321231010313 has 4 divisors (see below), whose sum is σ = 2321682002640. Its totient is φ = 2320780017988.

The previous prime is 2321231010289. The next prime is 2321231010383. The reversal of 2321231010313 is 3130101321232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2321231010313 - 221 = 2321228913161 is a prime.

It is a super-2 number, since 2×23212310103132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321231010383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225488443 + ... + 225498736.

It is an arithmetic number, because the mean of its divisors is an integer number (580420500660).

Almost surely, 22321231010313 is an apocalyptic number.

It is an amenable number.

2321231010313 is a deficient number, since it is larger than the sum of its proper divisors (450992327).

2321231010313 is an equidigital number, since it uses as much as digits as its factorization.

2321231010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450992326.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2321231010313 its reverse (3130101321232), we get a palindrome (5451332331545).

The spelling of 2321231010313 in words is "two trillion, three hundred twenty-one billion, two hundred thirty-one million, ten thousand, three hundred thirteen".

Divisors: 1 5147 450987179 2321231010313