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23213233141 = 742152315061
BaseRepresentation
bin10101100111100111…
…011101001111110101
32012220202210102110121
4111213213131033311
5340020041430031
614355232051541
71451150140360
oct254747351765
965822712417
1023213233141
1199322a06aa
1245ba093bb1
13225c2ca817
1411a2d570d7
1590cdd0011
hex5679dd3f5

23213233141 has 16 divisors (see below), whose sum is σ = 26645039488. Its totient is φ = 19810526400.

The previous prime is 23213233129. The next prime is 23213233181. The reversal of 23213233141 is 14133231232.

It is not a de Polignac number, because 23213233141 - 221 = 23211135989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213233181) 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 15 ways as a sum of consecutive naturals, for example, 1533751 + ... + 1548811.

It is an arithmetic number, because the mean of its divisors is an integer number (1665314968).

Almost surely, 223213233141 is an apocalyptic number.

It is an amenable number.

23213233141 is a deficient number, since it is larger than the sum of its proper divisors (3431806347).

23213233141 is a wasteful number, since it uses less digits than its factorization.

23213233141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16012.

The product of its digits is 2592, while the sum is 25.

Adding to 23213233141 its reverse (14133231232), we get a palindrome (37346464373).

The spelling of 23213233141 in words is "twenty-three billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 7 421 523 2947 3661 15061 105427 220183 1541281 6340681 7876903 44384767 55138321 3316176163 23213233141