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2323313021020 = 225124979295483
BaseRepresentation
bin100001110011110000001…
…111110101000001011100
322020002212200100001102011
4201303300033311001130
5301031121113133040
64535152033041004
7326565601560625
oct41636017650134
98202780301364
102323313021020
118163476a4902
123163349b6164
1313b11a25b874
148063dcc2a4c
154067c1cd3ea
hex21cf03f505c

2323313021020 has 24 divisors (see below), whose sum is σ = 4879348279344. Its totient is φ = 929250744576.

The previous prime is 2323313020999. The next prime is 2323313021033. The reversal of 2323313021020 is 201203133232.

It is a junction number, because it is equal to n+sod(n) for n = 2323313020982 and 2323313021000.

It is a congruent number.

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, 4397802 + ... + 4897681.

It is an arithmetic number, because the mean of its divisors is an integer number (203306178306).

Almost surely, 22323313021020 is an apocalyptic number.

2323313021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323313021020 is an abundant number, since it is smaller than the sum of its proper divisors (2556035258324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2323313021020 is a wasteful number, since it uses less digits than its factorization.

2323313021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307989 (or 9307987 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2323313021020 its reverse (201203133232), we get a palindrome (2524516154252).

The spelling of 2323313021020 in words is "two trillion, three hundred twenty-three billion, three hundred thirteen million, twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 12497 24994 49988 62485 124970 249940 9295483 18590966 37181932 46477415 92954830 185909660 116165651051 232331302102 464662604204 580828255255 1161656510510 2323313021020