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2303213013023 = 13268639198553
BaseRepresentation
bin100001100001000010001…
…100011000100000011111
322011011222212121211222112
4201201002030120200133
5300213440012404043
64522025332104235
7325254523406336
oct41410214304037
98134885554875
102303213013023
1180887277934a
1231246546507b
13139265c39900
147d694606d1d
153eda27aa518
hex2184231881f

2303213013023 has 12 divisors (see below), whose sum is σ = 2494060620480. Its totient is φ = 2126001099456.

The previous prime is 2303213013007. The next prime is 2303213013041. The reversal of 2303213013023 is 3203103123032.

It is not a de Polignac number, because 2303213013023 - 24 = 2303213013007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2303213013023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303213013053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11500715 + ... + 11699267.

It is an arithmetic number, because the mean of its divisors is an integer number (207838385040).

Almost surely, 22303213013023 is an apocalyptic number.

2303213013023 is a deficient number, since it is larger than the sum of its proper divisors (190847607457).

2303213013023 is a wasteful number, since it uses less digits than its factorization.

2303213013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267218 (or 267205 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2303213013023 its reverse (3203103123032), we get a palindrome (5506316136055).

The spelling of 2303213013023 in words is "two trillion, three hundred three billion, two hundred thirteen million, thirteen thousand, twenty-three".

Divisors: 1 13 169 68639 198553 892307 2581189 11599991 33555457 13628479367 177170231771 2303213013023