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2312142220207 is a prime number
BaseRepresentation
bin100001101001010110011…
…010100110101110101111
322012001001011111120111201
4201221112122212232233
5300340231402021312
64530103344030331
7326022016412341
oct41512632465657
98161034446451
102312142220207
11811635007916
123141379023a7
1313a059b31561
147dca0471291
1540226651557
hex21a566a6baf

2312142220207 has 2 divisors, whose sum is σ = 2312142220208. Its totient is φ = 2312142220206.

The previous prime is 2312142220159. The next prime is 2312142220277. The reversal of 2312142220207 is 7020222412132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2312142220207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312142220277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156071110103 + 1156071110104.

It is an arithmetic number, because the mean of its divisors is an integer number (1156071110104).

Almost surely, 22312142220207 is an apocalyptic number.

2312142220207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312142220207 is an equidigital number, since it uses as much as digits as its factorization.

2312142220207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 2312142220207 its reverse (7020222412132), we get a palindrome (9332364632339).

The spelling of 2312142220207 in words is "two trillion, three hundred twelve billion, one hundred forty-two million, two hundred twenty thousand, two hundred seven".