1022243034343 has 4 divisors (see below), whose sum is σ = 1055218616128. Its totient is φ = 989267452560.

The previous prime is 1022243034299. The next prime is 1022243034347. The reversal of 1022243034343 is 3434303422201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022243034343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 32975581753 = 1022243034343 / (1 + 0 + 2 + 2 + 2 + 4 + 3 + 0 + 3 + 4 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022243034347) 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, 16487790846 + ... + 16487790907.

It is an arithmetic number, because the mean of its divisors is an integer number (263804654032).

Almost surely, 2^{1022243034343} is an apocalyptic number.

1022243034343 is a deficient number, since it is larger than the sum of its proper divisors (32975581785).

1022243034343 is an equidigital number, since it uses as much as digits as its factorization.

1022243034343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32975581784.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1022243034343 its reverse (3434303422201), we get a palindrome (4456546456544).

The spelling of 1022243034343 in words is "one trillion, twenty-two billion, two hundred forty-three million, thirty-four thousand, three hundred forty-three".