2120333313377 has 2 divisors, whose sum is σ = 2120333313378. Its totient is φ = 2120333313376.

The previous prime is 2120333313313. The next prime is 2120333313419. The reversal of 2120333313377 is 7733133330212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1251632887696 + 868700425681 = 1118764^2 + 932041^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120333313377 - 2⁶ = 2120333313313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120333313377.

It is not a weakly prime, because it can be changed into another prime (2120333313277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060166656688 + 1060166656689.

It is an arithmetic number, because the mean of its divisors is an integer number (1060166656689).

Almost surely, 2^{2120333313377} is an apocalyptic number.

It is an amenable number.

2120333313377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120333313377 is an equidigital number, since it uses as much as digits as its factorization.

2120333313377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 38.

Adding to 2120333313377 its reverse (7733133330212), we get a palindrome (9853466643589).

The spelling of 2120333313377 in words is "two trillion, one hundred twenty billion, three hundred thirty-three million, three hundred thirteen thousand, three hundred seventy-seven".