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23032303203 = 3713265931729
BaseRepresentation
bin10101011100110101…
…010000111001100011
32012110011100020020210
4111130311100321203
5334132232200303
614325250105203
71443522230010
oct253465207143
965404306223
1023032303203
11984a153328
12456957b203
13223098c5a0
141186cda707
158ec091203
hex55cd50e63

23032303203 has 32 divisors (see below), whose sum is σ = 37812006400. Its totient is φ = 12143955456.

The previous prime is 23032303199. The next prime is 23032303211. The reversal of 23032303203 is 30230323032.

It is not a de Polignac number, because 23032303203 - 22 = 23032303199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23032303203.

It is not an unprimeable number, because it can be changed into a prime (23032303303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710043 + ... + 741771.

It is an arithmetic number, because the mean of its divisors is an integer number (1181625200).

Almost surely, 223032303203 is an apocalyptic number.

23032303203 is a deficient number, since it is larger than the sum of its proper divisors (14779703197).

23032303203 is a wasteful number, since it uses less digits than its factorization.

23032303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34411.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23032303203 its reverse (30230323032), we get a palindrome (53262626235).

The spelling of 23032303203 in words is "twenty-three billion, thirty-two million, three hundred three thousand, two hundred three".

Divisors: 1 3 7 13 21 39 91 273 2659 7977 18613 31729 34567 55839 95187 103701 222103 241969 412477 666309 725907 1237431 2887339 8662017 84367411 253102233 590571877 1096776343 1771715631 3290329029 7677434401 23032303203