2123081083 has 2 divisors, whose sum is σ = 2123081084. Its totient is φ = 2123081082.

The previous prime is 2123081069. The next prime is 2123081101. The reversal of 2123081083 is 3801803212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123081083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123031083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061540541 + 1061540542.

It is an arithmetic number, because the mean of its divisors is an integer number (1061540542).

Almost surely, 2^2123081083 is an apocalyptic number.

2123081083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123081083 is an equidigital number, since it uses as much as digits as its factorization.

2123081083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2123081083 is about 46076.9040084075. The cubic root of 2123081083 is about 1285.2536924357.

Adding to 2123081083 its reverse (3801803212), we get a palindrome (5924884295).

The spelling of 2123081083 in words is "two billion, one hundred twenty-three million, eighty-one thousand, eighty-three".