Search a number
-
+
12203230221053 is a prime number
BaseRepresentation
bin1011000110010100100100…
…1100111101001011111101
31121012121200002121000112122
42301211021030331023331
53044414203414033203
641542030411012325
72366440264255424
oct261451114751375
947177602530478
1012203230221053
1139853a735a983
12145109913a0a5
136a69b4ccc061
143028d4ab42bb
15162679c62538
hexb194933d2fd

12203230221053 has 2 divisors, whose sum is σ = 12203230221054. Its totient is φ = 12203230221052.

The previous prime is 12203230221041. The next prime is 12203230221101. The reversal of 12203230221053 is 35012203230221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10944207089209 + 1259023131844 = 3308203^2 + 1122062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12203230221053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203230229053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101615110526 + 6101615110527.

It is an arithmetic number, because the mean of its divisors is an integer number (6101615110527).

Almost surely, 212203230221053 is an apocalyptic number.

It is an amenable number.

12203230221053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203230221053 is an equidigital number, since it uses as much as digits as its factorization.

12203230221053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12203230221053 its reverse (35012203230221), we get a palindrome (47215433451274).

The spelling of 12203230221053 in words is "twelve trillion, two hundred three billion, two hundred thirty million, two hundred twenty-one thousand, fifty-three".