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23001141509 is a prime number
BaseRepresentation
bin10101011010111110…
…011001000100000101
32012100222201001102222
4111122332121010011
5334101243012014
614322214142125
71442663322413
oct253276310405
965328631388
1023001141509
1198335aa065
12455b051945
13222739b908
141182b082b3
158e948808e
hex55af99105

23001141509 has 2 divisors, whose sum is σ = 23001141510. Its totient is φ = 23001141508.

The previous prime is 23001141503. The next prime is 23001141511. The reversal of 23001141509 is 90514110032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11847669409 + 11153472100 = 108847^2 + 105610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23001141509 is a prime.

Together with 23001141511, 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 (23001141503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500570754 + 11500570755.

It is an arithmetic number, because the mean of its divisors is an integer number (11500570755).

Almost surely, 223001141509 is an apocalyptic number.

It is an amenable number.

23001141509 is a deficient number, since it is larger than the sum of its proper divisors (1).

23001141509 is an equidigital number, since it uses as much as digits as its factorization.

23001141509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 23001141509 in words is "twenty-three billion, one million, one hundred forty-one thousand, five hundred nine".