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23031222211330 = 2519121216959007
BaseRepresentation
bin1010011110010010111111…
…10100011001001100000010
310000112202121110211110020021
411033021133310121030002
511004320420341230310
6120552221502004054
74564644104502124
oct517113764311402
9100482543743207
1023031222211330
11737a539574253
1226bb73187662a
13cb0ab1478ca8
14598a07a31214
1529e16567a5da
hex14f25fd19302

23031222211330 has 16 divisors (see below), whose sum is σ = 43638105242880. Its totient is φ = 8727621048432.

The previous prime is 23031222211307. The next prime is 23031222211423. The reversal of 23031222211330 is 3311222213032.

It is a junction number, because it is equal to n+sod(n) for n = 23031222211295 and 23031222211304.

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, 60608479314 + ... + 60608479693.

It is an arithmetic number, because the mean of its divisors is an integer number (2727381577680).

Almost surely, 223031222211330 is an apocalyptic number.

23031222211330 is a deficient number, since it is larger than the sum of its proper divisors (20606883031550).

23031222211330 is a wasteful number, since it uses less digits than its factorization.

23031222211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121216959033.

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

Adding to 23031222211330 its reverse (3311222213032), we get a palindrome (26342444424362).

The spelling of 23031222211330 in words is "twenty-three trillion, thirty-one billion, two hundred twenty-two million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 121216959007 242433918014 606084795035 1212169590070 2303122221133 4606244442266 11515611105665 23031222211330