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23313013222 = 2531181186227
BaseRepresentation
bin10101101101100100…
…000101100111100110
32020011201112210000011
4111231210011213212
5340221112410342
614413154440434
71453501225402
oct255544054746
966151483004
1023313013222
119983651984
12462759311a
132276b951a5
1411b22cc102
15916a3e717
hex56d9059e6

23313013222 has 16 divisors (see below), whose sum is σ = 35659682352. Its totient is φ = 11426827360.

The previous prime is 23313013219. The next prime is 23313013231. The reversal of 23313013222 is 22231031332.

It is a junction number, because it is equal to n+sod(n) for n = 23313013193 and 23313013202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32073 + ... + 218299.

It is an arithmetic number, because the mean of its divisors is an integer number (2228730147).

Almost surely, 223313013222 is an apocalyptic number.

23313013222 is a deficient number, since it is larger than the sum of its proper divisors (12346669130).

23313013222 is a wasteful number, since it uses less digits than its factorization.

23313013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187463.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23313013222 its reverse (22231031332), we get a palindrome (45544044554).

The spelling of 23313013222 in words is "twenty-three billion, three hundred thirteen million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 53 106 1181 2362 62593 125186 186227 372454 9870031 19740062 219934087 439868174 11656506611 23313013222