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1233013013 is a prime number
BaseRepresentation
bin100100101111110…
…0100100100010101
310011221010112212122
41021133210210111
510011122404023
6322203425325
742361303061
oct11137444425
93157115778
101233013013
11583004a21
122a4b25245
131685b29cb
14b9a84aa1
15733ac2c8
hex497e4915

1233013013 has 2 divisors, whose sum is σ = 1233013014. Its totient is φ = 1233013012.

The previous prime is 1233012971. The next prime is 1233013063. The reversal of 1233013013 is 3103103321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940158244 + 292854769 = 30662^2 + 17113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1233013013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233012982 and 1233013000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233013063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616506506 + 616506507.

It is an arithmetic number, because the mean of its divisors is an integer number (616506507).

Almost surely, 21233013013 is an apocalyptic number.

It is an amenable number.

1233013013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233013013 is an equidigital number, since it uses as much as digits as its factorization.

1233013013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1233013013 is about 35114.2850276066. The cubic root of 1233013013 is about 1072.3154252637.

Adding to 1233013013 its reverse (3103103321), we get a palindrome (4336116334).

The spelling of 1233013013 in words is "one billion, two hundred thirty-three million, thirteen thousand, thirteen".