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123211131011322 = 2368330066161789
BaseRepresentation
bin11100000000111101010011…
…101100100100000011111010
3121011020212110120021221212120
4130000331103230210003322
5112122142344014330242
61114014225010422110
734644465454343304
oct3400752354440372
9534225416257776
10123211131011322
11362936023916a2
121199b186591936
1353999b5384273
14225d64449c974
15e3a00e63b1ec
hex700f53b240fa

123211131011322 has 16 divisors (see below), whose sum is σ = 246783055972320. Its totient is φ = 41010244678832.

The previous prime is 123211131011291. The next prime is 123211131011333. The reversal of 123211131011322 is 223110131112321.

It is a junction number, because it is equal to n+sod(n) for n = 123211131011292 and 123211131011301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15033076797 + ... + 15033084992.

It is an arithmetic number, because the mean of its divisors is an integer number (15423940998270).

Almost surely, 2123211131011322 is an apocalyptic number.

123211131011322 is an abundant number, since it is smaller than the sum of its proper divisors (123571924960998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123211131011322 is a wasteful number, since it uses less digits than its factorization.

123211131011322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30066162477.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 123211131011322 its reverse (223110131112321), we get a palindrome (346321262123643).

The spelling of 123211131011322 in words is "one hundred twenty-three trillion, two hundred eleven billion, one hundred thirty-one million, eleven thousand, three hundred twenty-two".

Divisors: 1 2 3 6 683 1366 2049 4098 30066161789 60132323578 90198485367 180396970734 20535188501887 41070377003774 61605565505661 123211131011322