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2312423220001 = 6734513779403
BaseRepresentation
bin100001101001100111001…
…010100010001100100001
322012001202202020211202111
4201221213022202030201
5300341320321020001
64530151302515321
7326032001025616
oct41514712421441
98161682224674
102312423220001
11811769694154
123141b5a35b41
1313a0a310901b
147dcc98da50d
154024115a851
hex21a672a2321

2312423220001 has 4 divisors (see below), whose sum is σ = 2346936999472. Its totient is φ = 2277909440532.

The previous prime is 2312423219963. The next prime is 2312423220011. The reversal of 2312423220001 is 1000223242132.

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 2312423220001 - 215 = 2312423187233 is a prime.

It is a super-2 number, since 2×23124232200012 (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 (2312423220011) 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, 17256889635 + ... + 17256889768.

It is an arithmetic number, because the mean of its divisors is an integer number (586734249868).

Almost surely, 22312423220001 is an apocalyptic number.

It is an amenable number.

2312423220001 is a deficient number, since it is larger than the sum of its proper divisors (34513779471).

2312423220001 is an equidigital number, since it uses as much as digits as its factorization.

2312423220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34513779470.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2312423220001 its reverse (1000223242132), we get a palindrome (3312646462133).

The spelling of 2312423220001 in words is "two trillion, three hundred twelve billion, four hundred twenty-three million, two hundred twenty thousand, one".

Divisors: 1 67 34513779403 2312423220001