20144131093 has 2 divisors, whose sum is σ = 20144131094. Its totient is φ = 20144131092.

The previous prime is 20144131057. The next prime is 20144131121. The reversal of 20144131093 is 39013144102.

It is an a-pointer prime, because the next prime (20144131121) can be obtained adding 20144131093 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10957483684 + 9186647409 = 104678^2 + 95847^2 .

It is a cyclic number.

It is not a de Polignac number, because 20144131093 - 2²⁹ = 19607260181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20144131993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10072065546 + 10072065547.

It is an arithmetic number, because the mean of its divisors is an integer number (10072065547).

Almost surely, 2^20144131093 is an apocalyptic number.

It is an amenable number.

20144131093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20144131093 is an equidigital number, since it uses as much as digits as its factorization.

20144131093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 20144131093 its reverse (39013144102), we get a palindrome (59157275195).

The spelling of 20144131093 in words is "twenty billion, one hundred forty-four million, one hundred thirty-one thousand, ninety-three".