2120319707983 has 2 divisors, whose sum is σ = 2120319707984. Its totient is φ = 2120319707982.

The previous prime is 2120319707837. The next prime is 2120319708077. The reversal of 2120319707983 is 3897079130212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120319707983 is a prime.

It is a super-2 number, since 2×2120319707983² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120319707983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120319707383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060159853991 + 1060159853992.

It is an arithmetic number, because the mean of its divisors is an integer number (1060159853992).

Almost surely, 2^{2120319707983} is an apocalyptic number.

2120319707983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120319707983 is an equidigital number, since it uses as much as digits as its factorization.

2120319707983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 2120319707983 in words is "two trillion, one hundred twenty billion, three hundred nineteen million, seven hundred seven thousand, nine hundred eighty-three".