2102311322093 has 4 divisors (see below), whose sum is σ = 2193716162208. Its totient is φ = 2010906481980.

The previous prime is 2102311322071. The next prime is 2102311322119. The reversal of 2102311322093 is 3902231132012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2102311322093 - 2¹⁰ = 2102311321069 is a prime.

It is a super-3 number, since 3×2102311322093³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102311322393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45702420023 + ... + 45702420068.

It is an arithmetic number, because the mean of its divisors is an integer number (548429040552).

Almost surely, 2^{2102311322093} is an apocalyptic number.

2102311322093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2102311322093 is a deficient number, since it is larger than the sum of its proper divisors (91404840115).

2102311322093 is an equidigital number, since it uses as much as digits as its factorization.

2102311322093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91404840114.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 2102311322093 in words is "two trillion, one hundred two billion, three hundred eleven million, three hundred twenty-two thousand, ninety-three".