2100023042343 has 32 divisors (see below), whose sum is σ = 2922731562240. Its totient is φ = 1339540769280.

The previous prime is 2100023042329. The next prime is 2100023042399. The reversal of 2100023042343 is 3432403200012.

It is a de Polignac number, because none of the positive numbers 2^k-2100023042343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100023032343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68516580 + ... + 68547222.

It is an arithmetic number, because the mean of its divisors is an integer number (91335361320).

Almost surely, 2^{2100023042343} is an apocalyptic number.

2100023042343 is a deficient number, since it is larger than the sum of its proper divisors (822708519897).

2100023042343 is a wasteful number, since it uses less digits than its factorization.

2100023042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37759.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2100023042343 its reverse (3432403200012), we get a palindrome (5532426242355).

The spelling of 2100023042343 in words is "two trillion, one hundred billion, twenty-three million, forty-two thousand, three hundred forty-three".