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2323133231213 = 5507421850959
BaseRepresentation
bin100001110011100101100…
…001111111000001101101
322020002102011000210011102
4201303211201333001231
5301030234101344323
64535122131332445
7326561256436244
oct41634541770155
98202364023142
102323133231213
11816265166093
123162a4751125
1313b0bbc2c572
148062408195b
154066b517328
hex21ce587f06d

2323133231213 has 4 divisors (see below), whose sum is σ = 2323555087680. Its totient is φ = 2322711374748.

The previous prime is 2323133231179. The next prime is 2323133231219. The reversal of 2323133231213 is 3121323313232.

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 2323133231213 - 224 = 2323116453997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323133231219) 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, 210919973 + ... + 210930986.

It is an arithmetic number, because the mean of its divisors is an integer number (580888771920).

Almost surely, 22323133231213 is an apocalyptic number.

It is an amenable number.

2323133231213 is a deficient number, since it is larger than the sum of its proper divisors (421856467).

2323133231213 is an equidigital number, since it uses as much as digits as its factorization.

2323133231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421856466.

The product of its digits is 11664, while the sum is 29.

Adding to 2323133231213 its reverse (3121323313232), we get a palindrome (5444456544445).

The spelling of 2323133231213 in words is "two trillion, three hundred twenty-three billion, one hundred thirty-three million, two hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 5507 421850959 2323133231213