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13577212423 is a prime number
BaseRepresentation
bin11001010010100001…
…11101001000000111
31022001012220212001101
430221100331020013
5210301231244143
610123130440531
7660312254455
oct145120751007
938035825041
1013577212423
115837a89715
12276ab93147
131384b4c408
1492b29d9d5
15546e6cb4d
hex32943d207

13577212423 has 2 divisors, whose sum is σ = 13577212424. Its totient is φ = 13577212422.

The previous prime is 13577212399. The next prime is 13577212463. The reversal of 13577212423 is 32421277531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13577212423 - 29 = 13577211911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13577212463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6788606211 + 6788606212.

It is an arithmetic number, because the mean of its divisors is an integer number (6788606212).

Almost surely, 213577212423 is an apocalyptic number.

13577212423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13577212423 is an equidigital number, since it uses as much as digits as its factorization.

13577212423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

Adding to 13577212423 its reverse (32421277531), we get a palindrome (45998489954).

The spelling of 13577212423 in words is "thirteen billion, five hundred seventy-seven million, two hundred twelve thousand, four hundred twenty-three".