20402203012483 has 2 divisors, whose sum is σ = 20402203012484. Its totient is φ = 20402203012482.

The previous prime is 20402203012421. The next prime is 20402203012501. The reversal of 20402203012483 is 38421030220402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20402203012483 - 2¹³ = 20402203004291 is a prime.

It is not a weakly prime, because it can be changed into another prime (20402203022483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10201101506241 + 10201101506242.

It is an arithmetic number, because the mean of its divisors is an integer number (10201101506242).

Almost surely, 2^{20402203012483} is an apocalyptic number.

20402203012483 is a deficient number, since it is larger than the sum of its proper divisors (1).

20402203012483 is an equidigital number, since it uses as much as digits as its factorization.

20402203012483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 20402203012483 its reverse (38421030220402), we get a palindrome (58823233232885).

The spelling of 20402203012483 in words is "twenty trillion, four hundred two billion, two hundred three million, twelve thousand, four hundred eighty-three".