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23311002101 = 8310122912143
BaseRepresentation
bin10101101101011100…
…011010100111110101
32020011120202121021012
4111231130122213311
5340220104031401
614413043402005
71453445151152
oct255534324765
966146677235
1023311002101
1199824a89a2
124626983305
13227663c98a
1411b1d27229
159167938bb
hex56d71a9f5

23311002101 has 16 divisors (see below), whose sum is σ = 23931452160. Its totient is φ = 22700683200.

The previous prime is 23311002097. The next prime is 23311002103. The reversal of 23311002101 is 10120011332.

It is a cyclic number.

It is not a de Polignac number, because 23311002101 - 22 = 23311002097 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 (23311002103) 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, 1913636 + ... + 1925778.

It is an arithmetic number, because the mean of its divisors is an integer number (1495715760).

Almost surely, 223311002101 is an apocalyptic number.

It is an amenable number.

23311002101 is a deficient number, since it is larger than the sum of its proper divisors (620450059).

23311002101 is a wasteful number, since it uses less digits than its factorization.

23311002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12556.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23311002101 its reverse (10120011332), we get a palindrome (33431013433).

The spelling of 23311002101 in words is "twenty-three billion, three hundred eleven million, two thousand, one hundred one".

Divisors: 1 83 101 229 8383 12143 19007 23129 1007869 1226443 1919707 2780747 101794769 230802001 280855447 23311002101