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2123233311001 = 11409587803977
BaseRepresentation
bin11110111001011010100…
…100010011100100011001
321111222102210001200022211
4132321122210103210121
5234241340211423001
64303222214315121
7306253462236115
oct36713244234431
97458383050284
102123233311001
11749504940360
122a35b6658aa1
131252b25812ca
1474a9d3b2745
153a36bc61351
hex1ee5a913919

2123233311001 has 16 divisors (see below), whose sum is σ = 2325876194880. Its totient is φ = 1922210138880.

The previous prime is 2123233310983. The next prime is 2123233311041. The reversal of 2123233311001 is 1001133323212.

It is a cyclic number.

It is not a de Polignac number, because 2123233311001 - 25 = 2123233310969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123233311041) 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, 2238925 + ... + 3042901.

It is an arithmetic number, because the mean of its divisors is an integer number (145367262180).

Almost surely, 22123233311001 is an apocalyptic number.

It is an amenable number.

2123233311001 is a deficient number, since it is larger than the sum of its proper divisors (202642883879).

2123233311001 is a wasteful number, since it uses less digits than its factorization.

2123233311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804984.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2123233311001 its reverse (1001133323212), we get a palindrome (3124366634213).

The spelling of 2123233311001 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-three million, three hundred eleven thousand, one".

Divisors: 1 11 409 587 4499 6457 240083 803977 2640913 8843747 328826593 471934499 3617092523 5191279489 193021210091 2123233311001