20483048143 has 2 divisors, whose sum is σ = 20483048144. Its totient is φ = 20483048142.

The previous prime is 20483048137. The next prime is 20483048191. The reversal of 20483048143 is 34184038402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20483048143 - 2⁹ = 20483047631 is a prime.

It is a super-2 number, since 2×20483048143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20483048543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10241524071 + 10241524072.

It is an arithmetic number, because the mean of its divisors is an integer number (10241524072).

Almost surely, 2^20483048143 is an apocalyptic number.

20483048143 is a deficient number, since it is larger than the sum of its proper divisors (1).

20483048143 is an equidigital number, since it uses as much as digits as its factorization.

20483048143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 20483048143 in words is "twenty billion, four hundred eighty-three million, forty-eight thousand, one hundred forty-three".