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23131331422324 = 2267832411431311
BaseRepresentation
bin1010100001001101011101…
…10010101110100001110100
310000220100000020222021210121
411100212232302232201310
511012440431321003244
6121110215325501324
74605116645655046
oct520465662564164
9100810006867717
1023131331422324
117408a40612174
122717010111844
13cba3767a5908
1459d7c339da96
152a1a74288c84
hex1509aecae874

23131331422324 has 48 divisors (see below), whose sum is σ = 41596336567296. Its totient is φ = 11251083650400.

The previous prime is 23131331422307. The next prime is 23131331422357. The reversal of 23131331422324 is 42322413313132.

It is a self number, because there is not a number n which added to its sum of digits gives 23131331422324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53414629 + ... + 53845939.

It is an arithmetic number, because the mean of its divisors is an integer number (866590345152).

Almost surely, 223131331422324 is an apocalyptic number.

It is an amenable number.

23131331422324 is a deficient number, since it is larger than the sum of its proper divisors (18465005144972).

23131331422324 is a wasteful number, since it uses less digits than its factorization.

23131331422324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433876 (or 433874 counting only the distinct ones).

The product of its digits is 62208, while the sum is 34.

Adding to 23131331422324 its reverse (42322413313132), we get a palindrome (65453744735456).

The spelling of 23131331422324 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred thirty-one million, four hundred twenty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 67 83 134 166 268 332 2411 4822 5561 9644 11122 22244 161537 200113 323074 400226 431311 646148 800452 862622 1725244 13407571 26815142 28897837 35798813 53630284 57795674 71597626 115591348 143195252 1039890821 2079781642 2398520471 4159563284 4797040942 9594081884 69672685007 86310938143 139345370014 172621876286 278690740028 345243752572 5782832855581 11565665711162 23131331422324