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20231232331101 = 31110144313701979
BaseRepresentation
bin1001001100110011100110…
…11010101001110101011101
32122122002100100212222222220
410212121303122221311131
510122432030434043401
6111010033321255553
74155441540300531
oct446316332516535
978562310788886
1020231232331101
1164a0021250920
122328b469345b9
13b39a4909c4ac
144dd2a82d1bc1
152513da209336
hex1266736a9d5d

20231232331101 has 32 divisors (see below), whose sum is σ = 29785692971520. Its totient is φ = 12112548552000.

The previous prime is 20231232331099. The next prime is 20231232331127. The reversal of 20231232331101 is 10113323213202.

It is not a de Polignac number, because 20231232331101 - 21 = 20231232331099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231232331151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5374471 + ... + 8327508.

It is an arithmetic number, because the mean of its divisors is an integer number (930802905360).

Almost surely, 220231232331101 is an apocalyptic number.

It is an amenable number.

20231232331101 is a deficient number, since it is larger than the sum of its proper divisors (9554460640419).

20231232331101 is a wasteful number, since it uses less digits than its factorization.

20231232331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702537.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20231232331101 its reverse (10113323213202), we get a palindrome (30344555544303).

The spelling of 20231232331101 in words is "twenty trillion, two hundred thirty-one billion, two hundred thirty-two million, three hundred thirty-one thousand, one hundred one".

Divisors: 1 3 11 33 101 303 443 1111 1329 3333 4873 14619 44743 134229 492173 1476519 13701979 41105937 150721769 452165307 1383899879 4151699637 6069976697 15222898669 18209930091 45668696007 66769743667 200309231001 613067646397 1839202939191 6743744110367 20231232331101