2123338553383 has 2 divisors, whose sum is σ = 2123338553384. Its totient is φ = 2123338553382.

The previous prime is 2123338553381. The next prime is 2123338553387. The reversal of 2123338553383 is 3833558333212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123338553383 - 2¹ = 2123338553381 is a prime.

It is a super-2 number, since 2×2123338553383² (a number of 25 digits) contains 22 as substring.

Together with 2123338553381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123338553381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061669276691 + 1061669276692.

It is an arithmetic number, because the mean of its divisors is an integer number (1061669276692).

Almost surely, 2^{2123338553383} is an apocalyptic number.

2123338553383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123338553383 is an equidigital number, since it uses as much as digits as its factorization.

2123338553383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 49.

The spelling of 2123338553383 in words is "two trillion, one hundred twenty-three billion, three hundred thirty-eight million, five hundred fifty-three thousand, three hundred eighty-three".