20400413143183 has 2 divisors, whose sum is σ = 20400413143184. Its totient is φ = 20400413143182.

The previous prime is 20400413143091. The next prime is 20400413143211. The reversal of 20400413143183 is 38134131400402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20400413143183 - 2²¹ = 20400411046031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20400413143283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10200206571591 + 10200206571592.

It is an arithmetic number, because the mean of its divisors is an integer number (10200206571592).

Almost surely, 2^{20400413143183} is an apocalyptic number.

20400413143183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20400413143183 is an equidigital number, since it uses as much as digits as its factorization.

20400413143183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 20400413143183 its reverse (38134131400402), we get a palindrome (58534544543585).

The spelling of 20400413143183 in words is "twenty trillion, four hundred billion, four hundred thirteen million, one hundred forty-three thousand, one hundred eighty-three".