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23213311201 is a prime number
BaseRepresentation
bin10101100111100111…
…110000010011100001
32012220202221101112201
4111213213300103201
5340020101424301
614355233453201
71451150614063
oct254747602341
965822841481
1023213311201
119932344313
1245ba111201
13225c327202
1411a2d77733
1590cde8201
hex5679f04e1

23213311201 has 2 divisors, whose sum is σ = 23213311202. Its totient is φ = 23213311200.

The previous prime is 23213311157. The next prime is 23213311207. The reversal of 23213311201 is 10211331232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19828864225 + 3384446976 = 140815^2 + 58176^2 .

It is a cyclic number.

It is not a de Polignac number, because 23213311201 - 27 = 23213311073 is a prime.

It is not a weakly prime, because it can be changed into another prime (23213311207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606655600 + 11606655601.

It is an arithmetic number, because the mean of its divisors is an integer number (11606655601).

Almost surely, 223213311201 is an apocalyptic number.

It is an amenable number.

23213311201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213311201 is an equidigital number, since it uses as much as digits as its factorization.

23213311201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23213311201 its reverse (10211331232), we get a palindrome (33424642433).

The spelling of 23213311201 in words is "twenty-three billion, two hundred thirteen million, three hundred eleven thousand, two hundred one".