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13203103212223 = 311075339608161
BaseRepresentation
bin1100000000100001011001…
…0001101110001010111111
31201202012111222000201122221
43000020112101232022333
53212304423410242343
644025231043150211
72531615130412351
oct300102621561277
951665458021587
1013203103212223
11423044a6171a1
121592a24675367
1374a07cb88732
143390682d90d1
1517d69a28b5ed
hexc021646e2bf

13203103212223 has 8 divisors (see below), whose sum is σ = 13630277572736. Its totient is φ = 12776008089600.

The previous prime is 13203103212217. The next prime is 13203103212253. The reversal of 13203103212223 is 32221230130231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13203103212223 - 229 = 13202566341311 is a prime.

It is a super-2 number, since 2×132031032122232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203103212253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19470738 + ... + 20137423.

It is an arithmetic number, because the mean of its divisors is an integer number (1703784696592).

Almost surely, 213203103212223 is an apocalyptic number.

13203103212223 is a deficient number, since it is larger than the sum of its proper divisors (427174360513).

13203103212223 is a wasteful number, since it uses less digits than its factorization.

13203103212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39618945.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13203103212223 its reverse (32221230130231), we get a palindrome (45424333342454).

The spelling of 13203103212223 in words is "thirteen trillion, two hundred three billion, one hundred three million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 31 10753 333343 39608161 1227852991 425906555233 13203103212223