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20233213201 is a prime number
BaseRepresentation
bin10010110101111111…
…100101010100010001
31221020002100201121201
4102311333211110101
5312414200310301
613143415551201
71314253321525
oct226577452421
957202321551
1020233213201
118643137603
123b0808b501
131ba5ac0606
14d9d271d85
157d6486201
hex4b5fe5511

20233213201 has 2 divisors, whose sum is σ = 20233213202. Its totient is φ = 20233213200.

The previous prime is 20233213171. The next prime is 20233213213. The reversal of 20233213201 is 10231233202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17808635601 + 2424577600 = 133449^2 + 49240^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233213201 - 27 = 20233213073 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233213501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116606600 + 10116606601.

It is an arithmetic number, because the mean of its divisors is an integer number (10116606601).

Almost surely, 220233213201 is an apocalyptic number.

It is an amenable number.

20233213201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233213201 is an equidigital number, since it uses as much as digits as its factorization.

20233213201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20233213201 its reverse (10231233202), we get a palindrome (30464446403).

The spelling of 20233213201 in words is "twenty billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred one".