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12322230321221 = 191361476516119
BaseRepresentation
bin1011001101001111111000…
…1010010100000001000101
31121121222211102021110022222
42303103332022110001011
53103341411430234341
642112430544102125
72411152232365112
oct263237612240105
947558742243288
1012322230321221
113a2091285a4a7
12147016a004945
136b4c9acb2a02
143085832d7909
151657e205644b
hexb34fe294045

12322230321221 has 8 divisors (see below), whose sum is σ = 12980299108800. Its totient is φ = 11665114568640.

The previous prime is 12322230321211. The next prime is 12322230321229. The reversal of 12322230321221 is 12212303222321.

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 12322230321221 - 226 = 12322163212357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322230321229) 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, 238232201 + ... + 238283918.

It is an arithmetic number, because the mean of its divisors is an integer number (1622537388600).

Almost surely, 212322230321221 is an apocalyptic number.

It is an amenable number.

12322230321221 is a deficient number, since it is larger than the sum of its proper divisors (658068787579).

12322230321221 is a wasteful number, since it uses less digits than its factorization.

12322230321221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476517499.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12322230321221 its reverse (12212303222321), we get a palindrome (24534533543542).

The spelling of 12322230321221 in words is "twelve trillion, three hundred twenty-two billion, two hundred thirty million, three hundred twenty-one thousand, two hundred twenty-one".

Divisors: 1 19 1361 25859 476516119 9053806261 648538437959 12322230321221