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2323203100031 = 119717909121577
BaseRepresentation
bin100001110011101001101…
…100100000110101111111
322020002121000111111011102
4201303221230200311333
5301030404443200111
64535133105043315
7326563065345362
oct41635154406577
98202530444142
102323203100031
118162a0647610
1231630402653b
1313b100553468
148062d46c0d9
154067271913b
hex21ce9b20d7f

2323203100031 has 16 divisors (see below), whose sum is σ = 2560695288480. Its totient is φ = 2090095687680.

The previous prime is 2323203100021. The next prime is 2323203100039. The reversal of 2323203100031 is 1300013023232.

It is not a de Polignac number, because 2323203100031 - 226 = 2323135991167 is a prime.

It is a super-2 number, since 2×23232031000312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2323203099976 and 2323203100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323203100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19048115 + ... + 19169691.

It is an arithmetic number, because the mean of its divisors is an integer number (160043455530).

Almost surely, 22323203100031 is an apocalyptic number.

2323203100031 is a deficient number, since it is larger than the sum of its proper divisors (237492188449).

2323203100031 is a wasteful number, since it uses less digits than its factorization.

2323203100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139594.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2323203100031 its reverse (1300013023232), we get a palindrome (3623216123263).

The spelling of 2323203100031 in words is "two trillion, three hundred twenty-three billion, two hundred three million, one hundred thousand, thirty-one".

Divisors: 1 11 97 1067 17909 121577 196999 1337347 1737173 11792969 19108903 129722659 2177322493 23950547423 211200281821 2323203100031