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23213132301 = 344579173573
BaseRepresentation
bin10101100111100111…
…000100101000001101
32012220202121022010210
4111213213010220031
5340020030213201
614355225553033
71451146240362
oct254747045015
965822538123
1023213132301
119932231967
1245ba045779
13225c293958
1411a2d2c469
1590cdb01d6
hex5679c4a0d

23213132301 has 8 divisors (see below), whose sum is σ = 30951715680. Its totient is φ = 15474985232.

The previous prime is 23213132297. The next prime is 23213132309. The reversal of 23213132301 is 10323131232.

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 23213132301 - 22 = 23213132297 is a prime.

It is a super-2 number, since 2×232131323012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213132309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46951 + ... + 220523.

It is an arithmetic number, because the mean of its divisors is an integer number (3868964460).

Almost surely, 223213132301 is an apocalyptic number.

It is an amenable number.

23213132301 is a deficient number, since it is larger than the sum of its proper divisors (7738583379).

23213132301 is a wasteful number, since it uses less digits than its factorization.

23213132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218155.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23213132301 its reverse (10323131232), we get a palindrome (33536263533).

The spelling of 23213132301 in words is "twenty-three billion, two hundred thirteen million, one hundred thirty-two thousand, three hundred one".

Divisors: 1 3 44579 133737 173573 520719 7737710767 23213132301