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223023031030031 is a prime number
BaseRepresentation
bin110010101101011010011000…
…100010101001000100001111
31002020122210102111022101110112
4302231122120202221010033
5213213002131420430111
62110155211022030235
764655611421201621
oct6255323042510417
91066583374271415
10223023031030031
11650755998aa881
122101b435a1837b
139759c9b70771b
143d1052d822c11
151abb51a557e8b
hexcad6988a910f

223023031030031 has 2 divisors, whose sum is σ = 223023031030032. Its totient is φ = 223023031030030.

The previous prime is 223023031029983. The next prime is 223023031030039. The reversal of 223023031030031 is 130030130320322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223023031030031 - 234 = 223005851160847 is a prime.

It is a super-2 number, since 2×2230230310300312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223023031029979 and 223023031030006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223023031030039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111511515515015 + 111511515515016.

It is an arithmetic number, because the mean of its divisors is an integer number (111511515515016).

Almost surely, 2223023031030031 is an apocalyptic number.

223023031030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

223023031030031 is an equidigital number, since it uses as much as digits as its factorization.

223023031030031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 223023031030031 its reverse (130030130320322), we get a palindrome (353053161350353).

The spelling of 223023031030031 in words is "two hundred twenty-three trillion, twenty-three billion, thirty-one million, thirty thousand, thirty-one".