2102341023043 has 2 divisors, whose sum is σ = 2102341023044. Its totient is φ = 2102341023042.

The previous prime is 2102341023019. The next prime is 2102341023047. The reversal of 2102341023043 is 3403201432012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102341023043 - 2⁹ = 2102341022531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102341022999 and 2102341023017.

It is not a weakly prime, because it can be changed into another prime (2102341023047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051170511521 + 1051170511522.

It is an arithmetic number, because the mean of its divisors is an integer number (1051170511522).

Almost surely, 2^{2102341023043} is an apocalyptic number.

2102341023043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102341023043 is an equidigital number, since it uses as much as digits as its factorization.

2102341023043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2102341023043 its reverse (3403201432012), we get a palindrome (5505542455055).

The spelling of 2102341023043 in words is "two trillion, one hundred two billion, three hundred forty-one million, twenty-three thousand, forty-three".