2321555121283 has 2 divisors, whose sum is σ = 2321555121284. Its totient is φ = 2321555121282.

The previous prime is 2321555121239. The next prime is 2321555121299. The reversal of 2321555121283 is 3821215551232.

It is a happy number.

2321555121283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321555121283 - 2¹³ = 2321555113091 is a prime.

It is a super-3 number, since 3×2321555121283³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2321555121583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160777560641 + 1160777560642.

It is an arithmetic number, because the mean of its divisors is an integer number (1160777560642).

Almost surely, 2^{2321555121283} is an apocalyptic number.

2321555121283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321555121283 is an equidigital number, since it uses as much as digits as its factorization.

2321555121283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 40.

The spelling of 2321555121283 in words is "two trillion, three hundred twenty-one billion, five hundred fifty-five million, one hundred twenty-one thousand, two hundred eighty-three".