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23032231103 = 73290318729
BaseRepresentation
bin10101011100110100…
…111111010010111111
32012110011012120100102
4111130310333102333
5334132222343403
614325244351315
71443521506550
oct253464772277
965404176312
1023032231103
11984a104142
12456954553b
13223096581b
141186cbc327
158ec079b88
hex55cd3f4bf

23032231103 has 4 divisors (see below), whose sum is σ = 26322549840. Its totient is φ = 19741912368.

The previous prime is 23032231097. The next prime is 23032231109. The reversal of 23032231103 is 30113223032.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (23032231097) and next prime (23032231109).

It is a cyclic number.

It is not a de Polignac number, because 23032231103 - 24 = 23032231087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032231109) 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 3 ways as a sum of consecutive naturals, for example, 1645159358 + ... + 1645159371.

It is an arithmetic number, because the mean of its divisors is an integer number (6580637460).

Almost surely, 223032231103 is an apocalyptic number.

23032231103 is a deficient number, since it is larger than the sum of its proper divisors (3290318737).

23032231103 is an equidigital number, since it uses as much as digits as its factorization.

23032231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290318736.

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

Adding to 23032231103 its reverse (30113223032), we get a palindrome (53145454135).

The spelling of 23032231103 in words is "twenty-three billion, thirty-two million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 7 3290318729 23032231103