213122231083 has 2 divisors, whose sum is σ = 213122231084. Its totient is φ = 213122231082.

The previous prime is 213122231053. The next prime is 213122231107. The reversal of 213122231083 is 380132221312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213122231083 - 2²⁹ = 212585360171 is a prime.

It is not a weakly prime, because it can be changed into another prime (213122231053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106561115541 + 106561115542.

It is an arithmetic number, because the mean of its divisors is an integer number (106561115542).

Almost surely, 2^213122231083 is an apocalyptic number.

213122231083 is a deficient number, since it is larger than the sum of its proper divisors (1).

213122231083 is an equidigital number, since it uses as much as digits as its factorization.

213122231083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 213122231083 its reverse (380132221312), we get a palindrome (593254452395).

The spelling of 213122231083 in words is "two hundred thirteen billion, one hundred twenty-two million, two hundred thirty-one thousand, eighty-three".