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23130210223 = 1071409153421
BaseRepresentation
bin10101100010101010…
…101111111110101111
32012200222120102102201
4111202222233332233
5334332313211343
614343104402331
71446121354141
oct254252577657
965628512381
1023130210223
11989a44531a
1245963163a7
13224804c533
141195d04c91
1590598094d
hex562aaffaf

23130210223 has 8 divisors (see below), whose sum is σ = 23363102160. Its totient is φ = 22897628160.

The previous prime is 23130210197. The next prime is 23130210227. The reversal of 23130210223 is 32201203132.

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 23130210223 - 213 = 23130202031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23130210223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130210227) 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 7 ways as a sum of consecutive naturals, for example, 74053 + ... + 227473.

It is an arithmetic number, because the mean of its divisors is an integer number (2920387770).

Almost surely, 223130210223 is an apocalyptic number.

23130210223 is a deficient number, since it is larger than the sum of its proper divisors (232891937).

23130210223 is a wasteful number, since it uses less digits than its factorization.

23130210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154937.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23130210223 its reverse (32201203132), we get a palindrome (55331413355).

The spelling of 23130210223 in words is "twenty-three billion, one hundred thirty million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 107 1409 150763 153421 16416047 216170189 23130210223