Search a number
-
+
223021203131999 is a prime number
BaseRepresentation
bin110010101101011000101011…
…100101110000111001011111
31002020122121201002210112202102
4302231120223211300321133
5213212434411000210444
62110154305403515315
764655515214262056
oct6255305345607137
91066577632715672
10223021203131999
1165074841020a48
122101b005828b3b
139759a69aca35c
143d103d8b6739d
151abb45ed3d84e
hexcad62b970e5f

223021203131999 has 2 divisors, whose sum is σ = 223021203132000. Its totient is φ = 223021203131998.

The previous prime is 223021203131983. The next prime is 223021203132043. The reversal of 223021203131999 is 999131302120322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223021203131999 - 24 = 223021203131983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223021203031999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510601565999 + 111510601566000.

It is an arithmetic number, because the mean of its divisors is an integer number (111510601566000).

Almost surely, 2223021203131999 is an apocalyptic number.

223021203131999 is a deficient number, since it is larger than the sum of its proper divisors (1).

223021203131999 is an equidigital number, since it uses as much as digits as its factorization.

223021203131999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 223021203131999 in words is "two hundred twenty-three trillion, twenty-one billion, two hundred three million, one hundred thirty-one thousand, nine hundred ninety-nine".