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1223301322101 = 331109091205773
BaseRepresentation
bin10001110011010010011…
…100001101010101110101
311022221112222020220210010
4101303102130031111311
5130020310114301401
62333551000450433
7154244355446505
oct21632234152565
94287488226703
101223301322101
11431887783291
12179101179a19
138b483c18671
14432cb051a05
1521c4a6baed6
hex11cd270d575

1223301322101 has 16 divisors (see below), whose sum is σ = 1683839275520. Its totient is φ = 789153658560.

The previous prime is 1223301322079. The next prime is 1223301322123. The reversal of 1223301322101 is 1012231033221.

It is an interprime number because it is at equal distance from previous prime (1223301322079) and next prime (1223301322123).

It is not a de Polignac number, because 1223301322101 - 26 = 1223301322037 is a prime.

It is a super-2 number, since 2×12233013221012 (a number of 25 digits) contains 22 as substring.

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 (1223301322141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411651 + ... + 1617423.

It is an arithmetic number, because the mean of its divisors is an integer number (105239954720).

Almost surely, 21223301322101 is an apocalyptic number.

It is an amenable number.

1223301322101 is a deficient number, since it is larger than the sum of its proper divisors (460537953419).

1223301322101 is a wasteful number, since it uses less digits than its factorization.

1223301322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216716.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1223301322101 its reverse (1012231033221), we get a palindrome (2235532355322).

The spelling of 1223301322101 in words is "one trillion, two hundred twenty-three billion, three hundred one million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 3 31 93 10909 32727 338179 1014537 1205773 3617319 37378963 112136889 13153777657 39461332971 407767107367 1223301322101