2056670222003 has 4 divisors (see below), whose sum is σ = 2062040118528. Its totient is φ = 2051300325480.

The previous prime is 2056670221961. The next prime is 2056670222053. The reversal of 2056670222003 is 3002220766502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2056670222003 - 2⁸ = 2056670221747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056670222053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684947688 + ... + 2684948453.

It is an arithmetic number, because the mean of its divisors is an integer number (515510029632).

Almost surely, 2^{2056670222003} is an apocalyptic number.

2056670222003 is a deficient number, since it is larger than the sum of its proper divisors (5369896525).

2056670222003 is an equidigital number, since it uses as much as digits as its factorization.

2056670222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369896524.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 2056670222003 its reverse (3002220766502), we get a palindrome (5058890988505).

The spelling of 2056670222003 in words is "two trillion, fifty-six billion, six hundred seventy million, two hundred twenty-two thousand, three".