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23041233451 is a prime number
BaseRepresentation
bin10101011101010111…
…010101001000101011
32012110210010221020201
4111131113111020223
5334142023432301
614330205333031
71443661152505
oct253527251053
965423127221
1023041233451
1198541a27a5
124570567177
132232798262
141188182d75
158ecc57201
hex55d5d522b

23041233451 has 2 divisors, whose sum is σ = 23041233452. Its totient is φ = 23041233450.

The previous prime is 23041233431. The next prime is 23041233511. The reversal of 23041233451 is 15433214032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23041233451 - 25 = 23041233419 is a prime.

It is not a weakly prime, because it can be changed into another prime (23041233401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520616725 + 11520616726.

It is an arithmetic number, because the mean of its divisors is an integer number (11520616726).

Almost surely, 223041233451 is an apocalyptic number.

23041233451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23041233451 is an equidigital number, since it uses as much as digits as its factorization.

23041233451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 23041233451 its reverse (15433214032), we get a palindrome (38474447483).

The spelling of 23041233451 in words is "twenty-three billion, forty-one million, two hundred thirty-three thousand, four hundred fifty-one".