308213728883 has 2 divisors, whose sum is σ = 308213728884. Its totient is φ = 308213728882.

The previous prime is 308213728877. The next prime is 308213728993. The reversal of 308213728883 is 388827312803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 308213728883 - 2²² = 308209534579 is a prime.

It is not a weakly prime, because it can be changed into another prime (308213728183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154106864441 + 154106864442.

It is an arithmetic number, because the mean of its divisors is an integer number (154106864442).

Almost surely, 2^308213728883 is an apocalyptic number.

308213728883 is a deficient number, since it is larger than the sum of its proper divisors (1).

308213728883 is an equidigital number, since it uses as much as digits as its factorization.

308213728883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 308213728883 in words is "three hundred eight billion, two hundred thirteen million, seven hundred twenty-eight thousand, eight hundred eighty-three".