1020332322331 has 12 divisors (see below), whose sum is σ = 1193474755200. Its totient is φ = 869738672880.

The previous prime is 1020332322313. The next prime is 1020332322367. The reversal of 1020332322331 is 1332232330201.

It is not a de Polignac number, because 1020332322331 - 2¹¹ = 1020332320283 is a prime.

It is a super-2 number, since 2×1020332322331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020332322296 and 1020332322305.

It is not an unprimeable number, because it can be changed into a prime (1020332322391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57513531 + ... + 57531268.

It is an arithmetic number, because the mean of its divisors is an integer number (99456229600).

Almost surely, 2^{1020332322331} is an apocalyptic number.

1020332322331 is a deficient number, since it is larger than the sum of its proper divisors (173142432869).

1020332322331 is a wasteful number, since it uses less digits than its factorization.

1020332322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115044994 (or 115044987 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1020332322331 its reverse (1332232330201), we get a palindrome (2352564652532).

The spelling of 1020332322331 in words is "one trillion, twenty billion, three hundred thirty-two million, three hundred twenty-two thousand, three hundred thirty-one".