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23031133223101 = 194139774471027
BaseRepresentation
bin1010011110010010110101…
…00000111011100010111101
310000112202101021101101022221
411033021122200323202331
511004320230101114401
6120552205002405341
74564641644222203
oct517113240734275
9100482337341287
1023031133223101
11737a4a3314063
1226bb707b00851
13cb0a98bbc733
145989d9ca9073
1529e15c94d7a1
hex14f25a83b8bd

23031133223101 has 16 divisors (see below), whose sum is σ = 24897154080960. Its totient is φ = 21233178933120.

The previous prime is 23031133223083. The next prime is 23031133223141. The reversal of 23031133223101 is 10132233113032.

It is a cyclic number.

It is not a de Polignac number, because 23031133223101 - 217 = 23031133092029 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 (23031133223141) 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, 36926251 + ... + 37544776.

It is an arithmetic number, because the mean of its divisors is an integer number (1556072130060).

Almost surely, 223031133223101 is an apocalyptic number.

It is an amenable number.

23031133223101 is a deficient number, since it is larger than the sum of its proper divisors (1866020857859).

23031133223101 is a wasteful number, since it uses less digits than its factorization.

23031133223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74471484.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23031133223101 its reverse (10132233113032), we get a palindrome (33163366336133).

The spelling of 23031133223101 in words is "twenty-three trillion, thirty-one billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 19 41 397 779 7543 16277 309263 74471027 1414949513 3053312107 29564997719 58012930033 561734956661 1212164906479 23031133223101