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23323130221211 = 25399185951249
BaseRepresentation
bin1010100110110010101101…
…11001000101001010011011
310001120200002001020210100122
411103121112321011022123
511024111232314034321
6121334255331423455
74625016623602532
oct523312671051233
9101520061223318
1023323130221211
117482313a82607
122748219154b8b
131002491996a62
145a8bba1a1319
152a6a4c71c8ab
hex153656e4529b

23323130221211 has 4 divisors (see below), whose sum is σ = 23332316175000. Its totient is φ = 23313944267424.

The previous prime is 23323130221151. The next prime is 23323130221229. The reversal of 23323130221211 is 11212203132332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23323130221211 - 26 = 23323130221147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323130221291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592973086 + ... + 4592978163.

It is an arithmetic number, because the mean of its divisors is an integer number (5833079043750).

Almost surely, 223323130221211 is an apocalyptic number.

23323130221211 is a deficient number, since it is larger than the sum of its proper divisors (9185953789).

23323130221211 is an equidigital number, since it uses as much as digits as its factorization.

23323130221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185953788.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23323130221211 its reverse (11212203132332), we get a palindrome (34535333353543).

The spelling of 23323130221211 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred thirty million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 2539 9185951249 23323130221211