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130211232311 is a prime number
BaseRepresentation
bin111100101000100110…
…0011011101000110111
3110110002122101221212202
41321101030123220313
54113133033413221
6135452422335115
712256520132666
oct1712114335067
9413078357782
10130211232311
1150249934096
122129b58a49b
13c381892574
146433572ddd
1535c168ad0b
hex1e5131ba37

130211232311 has 2 divisors, whose sum is σ = 130211232312. Its totient is φ = 130211232310.

The previous prime is 130211232271. The next prime is 130211232331. The reversal of 130211232311 is 113232112031.

It is a happy number.

It is an a-pointer prime, because the next prime (130211232331) can be obtained adding 130211232311 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130211232311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130211232331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65105616155 + 65105616156.

It is an arithmetic number, because the mean of its divisors is an integer number (65105616156).

Almost surely, 2130211232311 is an apocalyptic number.

130211232311 is a deficient number, since it is larger than the sum of its proper divisors (1).

130211232311 is an equidigital number, since it uses as much as digits as its factorization.

130211232311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 130211232311 its reverse (113232112031), we get a palindrome (243443344342).

The spelling of 130211232311 in words is "one hundred thirty billion, two hundred eleven million, two hundred thirty-two thousand, three hundred eleven".