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212320211323 = 11109177081077
BaseRepresentation
bin1100010110111101000…
…1010101000101111011
3202022000221221021012111
43011233101111011323
511434312433230243
6241312154553151
721224331006313
oct3055721250573
9668027837174
10212320211323
1182054251330
12351957387b7
131703890a14c
14a3c2454443
1557c9d9739d
hex316f45517b

212320211323 has 8 divisors (see below), whose sum is σ = 233747022960. Its totient is φ = 191247562080.

The previous prime is 212320211321. The next prime is 212320211329. The reversal of 212320211323 is 323112023212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212320211323 - 21 = 212320211321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212320211294 and 212320211303.

It is not an unprimeable number, because it can be changed into a prime (212320211321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88539340 + ... + 88541737.

It is an arithmetic number, because the mean of its divisors is an integer number (29218377870).

Almost surely, 2212320211323 is an apocalyptic number.

212320211323 is a deficient number, since it is larger than the sum of its proper divisors (21426811637).

212320211323 is a wasteful number, since it uses less digits than its factorization.

212320211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177081197.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212320211323 its reverse (323112023212), we get a palindrome (535432234535).

The spelling of 212320211323 in words is "two hundred twelve billion, three hundred twenty million, two hundred eleven thousand, three hundred twenty-three".

Divisors: 1 11 109 1199 177081077 1947891847 19301837393 212320211323