1020331032032 has 72 divisors (see below), whose sum is σ = 2269757763504. Its totient is φ = 450447089664.

The previous prime is 1020331032011. The next prime is 1020331032059. The reversal of 1020331032032 is 2302301330201.

It is a junction number, because it is equal to n+sod(n) for n = 1020331031995 and 1020331032013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3977153 + ... + 4225920.

It is an arithmetic number, because the mean of its divisors is an integer number (31524413382).

Almost surely, 2^{1020331032032} is an apocalyptic number.

It is an amenable number.

1020331032032 is an abundant number, since it is smaller than the sum of its proper divisors (1249426731472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020331032032 is a wasteful number, since it uses less digits than its factorization.

1020331032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8203132 (or 8203111 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1020331032032 its reverse (2302301330201), we get a palindrome (3322632362233).

The spelling of 1020331032032 in words is "one trillion, twenty billion, three hundred thirty-one million, thirty-two thousand, thirty-two".