1020330333231 has 16 divisors (see below), whose sum is σ = 1486432194048. Its totient is φ = 617417292800.

The previous prime is 1020330333179. The next prime is 1020330333233. The reversal of 1020330333231 is 1323330330201.

It is not a de Polignac number, because 1020330333231 - 2³⁰ = 1019256591407 is a prime.

It is a super-2 number, since 2×1020330333231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020330333233) 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, 24096711 + ... + 24139016.

It is an arithmetic number, because the mean of its divisors is an integer number (92902012128).

Almost surely, 2^{1020330333231} is an apocalyptic number.

1020330333231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1020330333231 is a deficient number, since it is larger than the sum of its proper divisors (466101860817).

1020330333231 is a wasteful number, since it uses less digits than its factorization.

1020330333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48236382.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1020330333231 its reverse (1323330330201), we get a palindrome (2343660663432).

The spelling of 1020330333231 in words is "one trillion, twenty billion, three hundred thirty million, three hundred thirty-three thousand, two hundred thirty-one".