1020323033311 has 8 divisors (see below), whose sum is σ = 1039612610304. Its totient is φ = 1001034871200.

The previous prime is 1020323033251. The next prime is 1020323033329. The reversal of 1020323033311 is 1133303230201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020323033311 - 2²³ = 1020314644703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020323033381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163085 + ... + 1842121.

It is an arithmetic number, because the mean of its divisors is an integer number (129951576288).

Almost surely, 2^{1020323033311} is an apocalyptic number.

1020323033311 is a deficient number, since it is larger than the sum of its proper divisors (19289576993).

1020323033311 is an equidigital number, since it uses as much as digits as its factorization.

1020323033311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707441.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1020323033311 its reverse (1133303230201), we get a palindrome (2153626263512).

The spelling of 1020323033311 in words is "one trillion, twenty billion, three hundred twenty-three million, thirty-three thousand, three hundred eleven".