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122330322331213 is a prime number
BaseRepresentation
bin11011110100001000111111…
…011010000110011001001101
3121001010122221111100221022211
4123310020333122012121031
5112013230000004044323
61112101435123510421
734524034266161563
oct3364107732063115
9531118844327284
10122330322331213
1135a83aa88a1557
1211878529528411
1353349138a1059
14222cb67c13a33
15e2215bd8b70d
hex6f423f68664d

122330322331213 has 2 divisors, whose sum is σ = 122330322331214. Its totient is φ = 122330322331212.

The previous prime is 122330322331181. The next prime is 122330322331297. The reversal of 122330322331213 is 312133223033221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120218988371364 + 2111333959849 = 10964442^2 + 1453043^2 .

It is a cyclic number.

It is not a de Polignac number, because 122330322331213 - 25 = 122330322331181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122330322337213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165161165606 + 61165161165607.

It is an arithmetic number, because the mean of its divisors is an integer number (61165161165607).

Almost surely, 2122330322331213 is an apocalyptic number.

It is an amenable number.

122330322331213 is a deficient number, since it is larger than the sum of its proper divisors (1).

122330322331213 is an equidigital number, since it uses as much as digits as its factorization.

122330322331213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 122330322331213 its reverse (312133223033221), we get a palindrome (434463545364434).

The spelling of 122330322331213 in words is "one hundred twenty-two trillion, three hundred thirty billion, three hundred twenty-two million, three hundred thirty-one thousand, two hundred thirteen".