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13100120233231 is a prime number
BaseRepresentation
bin1011111010100001110000…
…0000110101010100001111
31201101100200220101100111211
42332220130000311110033
53204113021234430411
643510040120355251
72521311122502163
oct276503400652417
951340626340454
1013100120233231
1141a08033968a9
121576a83915b27
1374044a373c85
14334099022ca3
1517ab6e221221
hexbea1c03550f

13100120233231 has 2 divisors, whose sum is σ = 13100120233232. Its totient is φ = 13100120233230.

The previous prime is 13100120233169. The next prime is 13100120233271. The reversal of 13100120233231 is 13233202100131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13100120233231 - 211 = 13100120231183 is a prime.

It is a super-2 number, since 2×131001202332312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13100120233271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550060116615 + 6550060116616.

It is an arithmetic number, because the mean of its divisors is an integer number (6550060116616).

Almost surely, 213100120233231 is an apocalyptic number.

13100120233231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13100120233231 is an equidigital number, since it uses as much as digits as its factorization.

13100120233231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13100120233231 its reverse (13233202100131), we get a palindrome (26333322333362).

The spelling of 13100120233231 in words is "thirteen trillion, one hundred billion, one hundred twenty million, two hundred thirty-three thousand, two hundred thirty-one".