2321110001393 has 2 divisors, whose sum is σ = 2321110001394. Its totient is φ = 2321110001392.

The previous prime is 2321110001383. The next prime is 2321110001471. The reversal of 2321110001393 is 3931000111232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2081605471729 + 239504529664 = 1442777^2 + 489392^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321110001393 - 2¹⁴ = 2321109985009 is a prime.

It is a super-2 number, since 2×2321110001393² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2321110001383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160555000696 + 1160555000697.

It is an arithmetic number, because the mean of its divisors is an integer number (1160555000697).

Almost surely, 2^{2321110001393} is an apocalyptic number.

It is an amenable number.

2321110001393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321110001393 is an equidigital number, since it uses as much as digits as its factorization.

2321110001393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 2321110001393 in words is "two trillion, three hundred twenty-one billion, one hundred ten million, one thousand, three hundred ninety-three".