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23203233303113 = 191221222805427
BaseRepresentation
bin1010100011010011011000…
…11110101000101001001001
310001011012121020001021122102
411101221230132220221021
511020130210211144423
6121203230200403145
74613243515606463
oct521515436505111
9101135536037572
1023203233303113
117436488324446
122728b37a764b5
13cc4094c61bc6
145a308480d133
152a3881829c28
hex151a6c7a8a49

23203233303113 has 4 divisors (see below), whose sum is σ = 24424456108560. Its totient is φ = 21982010497668.

The previous prime is 23203233303097. The next prime is 23203233303121. The reversal of 23203233303113 is 31130333230232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23203233303113 - 24 = 23203233303097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23203233303193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610611402695 + ... + 610611402732.

It is an arithmetic number, because the mean of its divisors is an integer number (6106114027140).

Almost surely, 223203233303113 is an apocalyptic number.

It is an amenable number.

23203233303113 is a deficient number, since it is larger than the sum of its proper divisors (1221222805447).

23203233303113 is a wasteful number, since it uses less digits than its factorization.

23203233303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221222805446.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 23203233303113 its reverse (31130333230232), we get a palindrome (54333566533345).

The spelling of 23203233303113 in words is "twenty-three trillion, two hundred three billion, two hundred thirty-three million, three hundred three thousand, one hundred thirteen".

Divisors: 1 19 1221222805427 23203233303113