1031203233232 has 40 divisors (see below), whose sum is σ = 2085601245120. Its totient is φ = 493000273920.

The previous prime is 1031203233167. The next prime is 1031203233233. The reversal of 1031203233232 is 2323323021301.

It is a junction number, because it is equal to n+sod(n) for n = 1031203233197 and 1031203233206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031203233233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468507 + ... + 1510597.

It is an arithmetic number, because the mean of its divisors is an integer number (52140031128).

Almost surely, 2^{1031203233232} is an apocalyptic number.

It is an amenable number.

1031203233232 is an abundant number, since it is smaller than the sum of its proper divisors (1054398011888).

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

1031203233232 is a wasteful number, since it uses less digits than its factorization.

1031203233232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044811 (or 1044805 counting only the distinct ones).

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

Adding to 1031203233232 its reverse (2323323021301), we get a palindrome (3354526254533).

The spelling of 1031203233232 in words is "one trillion, thirty-one billion, two hundred three million, two hundred thirty-three thousand, two hundred thirty-two".