1020323033043 has 16 divisors (see below), whose sum is σ = 1363268847360. Its totient is φ = 678797738784.

The previous prime is 1020323033021. The next prime is 1020323033057. The reversal of 1020323033043 is 3403303230201.

It is a happy number.

It is not a de Polignac number, because 1020323033043 - 2⁶ = 1020323032979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020323033003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2646105 + ... + 3007077.

It is an arithmetic number, because the mean of its divisors is an integer number (85204302960).

Almost surely, 2^{1020323033043} is an apocalyptic number.

1020323033043 is a deficient number, since it is larger than the sum of its proper divisors (342945814317).

1020323033043 is a wasteful number, since it uses less digits than its factorization.

1020323033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362938.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1020323033043 its reverse (3403303230201), we get a palindrome (4423626263244).

The spelling of 1020323033043 in words is "one trillion, twenty billion, three hundred twenty-three million, thirty-three thousand, forty-three".