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20202323311 is a prime number
BaseRepresentation
bin10010110100001001…
…101111110101101111
31221010221020100122201
4102310021233311233
5312333243321221
613140353522331
71313426625532
oct226411576557
957127210581
1020202323311
118627759575
123ab98733a7
131b9c596581
14d99110a19
157d38d3891
hex4b426fd6f

20202323311 has 2 divisors, whose sum is σ = 20202323312. Its totient is φ = 20202323310.

The previous prime is 20202323299. The next prime is 20202323321. The reversal of 20202323311 is 11332320202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20202323311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202323321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101161655 + 10101161656.

It is an arithmetic number, because the mean of its divisors is an integer number (10101161656).

Almost surely, 220202323311 is an apocalyptic number.

20202323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202323311 is an equidigital number, since it uses as much as digits as its factorization.

20202323311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20202323311 its reverse (11332320202), we get a palindrome (31534643513).

The spelling of 20202323311 in words is "twenty billion, two hundred two million, three hundred twenty-three thousand, three hundred eleven".