120213310993 has 2 divisors, whose sum is σ = 120213310994. Its totient is φ = 120213310992.

The previous prime is 120213310991. The next prime is 120213311051. The reversal of 120213310993 is 399013312021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118107694224 + 2105616769 = 343668^2 + 45887^2 .

It is a cyclic number.

It is not a de Polignac number, because 120213310993 - 2¹ = 120213310991 is a prime.

Together with 120213310991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120213310991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106655496 + 60106655497.

It is an arithmetic number, because the mean of its divisors is an integer number (60106655497).

Almost surely, 2^120213310993 is an apocalyptic number.

It is an amenable number.

120213310993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120213310993 is an equidigital number, since it uses as much as digits as its factorization.

120213310993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 120213310993 in words is "one hundred twenty billion, two hundred thirteen million, three hundred ten thousand, nine hundred ninety-three".