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23131324301 is a prime number
BaseRepresentation
bin10101100010101110…
…111111111110001101
32012201001200000122212
4111202232333332031
5334333104334201
614343144320205
71446134004161
oct254256777615
965631600585
1023131324301
1198a0036348
124596773065
13224834c657
141196114ca1
15905b00abb
hex562bbff8d

23131324301 has 2 divisors, whose sum is σ = 23131324302. Its totient is φ = 23131324300.

The previous prime is 23131324283. The next prime is 23131324303. The reversal of 23131324301 is 10342313132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22037699401 + 1093624900 = 148451^2 + 33070^2 .

It is a cyclic number.

It is not a de Polignac number, because 23131324301 - 214 = 23131307917 is a prime.

Together with 23131324303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23131324303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565662150 + 11565662151.

It is an arithmetic number, because the mean of its divisors is an integer number (11565662151).

Almost surely, 223131324301 is an apocalyptic number.

It is an amenable number.

23131324301 is a deficient number, since it is larger than the sum of its proper divisors (1).

23131324301 is an equidigital number, since it uses as much as digits as its factorization.

23131324301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23131324301 its reverse (10342313132), we get a palindrome (33473637433).

The spelling of 23131324301 in words is "twenty-three billion, one hundred thirty-one million, three hundred twenty-four thousand, three hundred one".