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23103319 is a prime number
BaseRepresentation
bin101100000100…
…0011101010111
31121110202210111
41120020131113
521403301234
62143103451
7400242421
oct130103527
947422714
1023103319
111204a958
1278a1b87
134a2bb05
1430d5811
152065664
hex1608757

23103319 has 2 divisors, whose sum is σ = 23103320. Its totient is φ = 23103318.

The previous prime is 23103317. The next prime is 23103331. The reversal of 23103319 is 91330132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23103319 - 21 = 23103317 is a prime.

It is a super-2 number, since 2×231033192 = 1067526697631522, which contains 22 as substring.

Together with 23103317, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23103319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551659 + 11551660.

It is an arithmetic number, because the mean of its divisors is an integer number (11551660).

Almost surely, 223103319 is an apocalyptic number.

23103319 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103319 is an equidigital number, since it uses as much as digits as its factorization.

23103319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 23103319 is about 4806.5912037534. The cubic root of 23103319 is about 284.8118959848.

The spelling of 23103319 in words is "twenty-three million, one hundred three thousand, three hundred nineteen".