1020203233343 has 16 divisors (see below), whose sum is σ = 1180060659456. Its totient is φ = 863875523520.

The previous prime is 1020203233339. The next prime is 1020203233349. The reversal of 1020203233343 is 3433323020201.

It is a cyclic number.

It is not a de Polignac number, because 1020203233343 - 2² = 1020203233339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020203233349) 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, 13401155 + ... + 13477067.

It is an arithmetic number, because the mean of its divisors is an integer number (73753791216).

Almost surely, 2^{1020203233343} is an apocalyptic number.

1020203233343 is a deficient number, since it is larger than the sum of its proper divisors (159857426113).

1020203233343 is an equidigital number, since it uses as much as digits as its factorization.

1020203233343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99134.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1020203233343 its reverse (3433323020201), we get a palindrome (4453526253544).

The spelling of 1020203233343 in words is "one trillion, twenty billion, two hundred three million, two hundred thirty-three thousand, three hundred forty-three".