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23320310071 is a prime number
BaseRepresentation
bin10101101101111111…
…111011000100110111
32020012020021111101211
4111231333323010313
5340224444410241
614414015102251
71453620236122
oct255577730467
966166244354
1023320310071
119987786133
124629b11987
13227854b556
1411b326b3b9
159174d1781
hex56dffb137

23320310071 has 2 divisors, whose sum is σ = 23320310072. Its totient is φ = 23320310070.

The previous prime is 23320310011. The next prime is 23320310093. The reversal of 23320310071 is 17001302332.

It is a happy number.

It is an a-pointer prime, because the next prime (23320310093) can be obtained adding 23320310071 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23320310071 - 211 = 23320308023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23320310011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660155035 + 11660155036.

It is an arithmetic number, because the mean of its divisors is an integer number (11660155036).

Almost surely, 223320310071 is an apocalyptic number.

23320310071 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320310071 is an equidigital number, since it uses as much as digits as its factorization.

23320310071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The spelling of 23320310071 in words is "twenty-three billion, three hundred twenty million, three hundred ten thousand, seventy-one".