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23201311322 = 2729411393807
BaseRepresentation
bin10101100110111001…
…111110101001011010
32012212221100201210202
4111212321332221122
5340004013430242
614354124342202
71450643615030
oct254671765132
965787321722
1023201311322
119926598662
1245b60a4962
1322599b52a7
1411a1532550
1590bd27932
hex566e7ea5a

23201311322 has 32 divisors (see below), whose sum is σ = 42148753920. Its totient is φ = 9366376320.

The previous prime is 23201311319. The next prime is 23201311327. The reversal of 23201311322 is 22311310232.

It is a junction number, because it is equal to n+sod(n) for n = 23201311294 and 23201311303.

It is not an unprimeable number, because it can be changed into a prime (23201311327) 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, 680258 + ... + 713549.

It is an arithmetic number, because the mean of its divisors is an integer number (1317148560).

Almost surely, 223201311322 is an apocalyptic number.

23201311322 is a deficient number, since it is larger than the sum of its proper divisors (18947442598).

23201311322 is a wasteful number, since it uses less digits than its factorization.

23201311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393886.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23201311322 its reverse (22311310232), we get a palindrome (45512621554).

The spelling of 23201311322 in words is "twenty-three billion, two hundred one million, three hundred eleven thousand, three hundred twenty-two".

Divisors: 1 2 7 14 29 41 58 82 203 287 406 574 1189 2378 8323 16646 1393807 2787614 9756649 19513298 40420403 57146087 80840806 114292174 282942821 400022609 565885642 800045218 1657236523 3314473046 11600655661 23201311322