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13401130423 is a prime number
BaseRepresentation
bin11000111101100010…
…10000010110110111
31021120221120221221211
430132301100112313
5204421142133143
610053440422251
7653043505042
oct143661202667
937527527854
1013401130423
1157576526aa
122720017987
13135751a995
14911b45c59
1553678a49d
hex31ec505b7

13401130423 has 2 divisors, whose sum is σ = 13401130424. Its totient is φ = 13401130422.

The previous prime is 13401130403. The next prime is 13401130429. The reversal of 13401130423 is 32403110431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13401130423 - 229 = 12864259511 is a prime.

It is a super-2 number, since 2×134011304232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13401130394 and 13401130403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13401130429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700565211 + 6700565212.

It is an arithmetic number, because the mean of its divisors is an integer number (6700565212).

Almost surely, 213401130423 is an apocalyptic number.

13401130423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13401130423 is an equidigital number, since it uses as much as digits as its factorization.

13401130423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13401130423 its reverse (32403110431), we get a palindrome (45804240854).

The spelling of 13401130423 in words is "thirteen billion, four hundred one million, one hundred thirty thousand, four hundred twenty-three".