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23042918783 is a prime number
BaseRepresentation
bin10101011101011101…
…110000100101111111
32012110220022120002102
4111131131300211333
5334142441400113
614330305415315
71444011402143
oct253535604577
965426276072
1023042918783
119855143a35
12457103a53b
132232c383b1
1411884a1223
158ece8b758
hex55d77097f

23042918783 has 2 divisors, whose sum is σ = 23042918784. Its totient is φ = 23042918782.

The previous prime is 23042918747. The next prime is 23042918797. The reversal of 23042918783 is 38781924032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23042918783 - 216 = 23042853247 is a prime.

It is a super-2 number, since 2×230429187832 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23042918183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521459391 + 11521459392.

It is an arithmetic number, because the mean of its divisors is an integer number (11521459392).

Almost surely, 223042918783 is an apocalyptic number.

23042918783 is a deficient number, since it is larger than the sum of its proper divisors (1).

23042918783 is an equidigital number, since it uses as much as digits as its factorization.

23042918783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 23042918783 in words is "twenty-three billion, forty-two million, nine hundred eighteen thousand, seven hundred eighty-three".