1023413243343 has 16 divisors (see below), whose sum is σ = 1401286118400. Its totient is φ = 664151211360.

The previous prime is 1023413243329. The next prime is 1023413243353. The reversal of 1023413243343 is 3433423143201.

It is a happy number.

It is not a de Polignac number, because 1023413243343 - 2¹³ = 1023413235151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023413243353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30393028 + ... + 30426681.

It is an arithmetic number, because the mean of its divisors is an integer number (87580382400).

Almost surely, 2^{1023413243343} is an apocalyptic number.

1023413243343 is a deficient number, since it is larger than the sum of its proper divisors (377872875057).

1023413243343 is an equidigital number, since it uses as much as digits as its factorization.

1023413243343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60819862.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 1023413243343 its reverse (3433423143201), we get a palindrome (4456836386544).

The spelling of 1023413243343 in words is "one trillion, twenty-three billion, four hundred thirteen million, two hundred forty-three thousand, three hundred forty-three".