1031233343420 has 24 divisors (see below), whose sum is σ = 2474960024544. Its totient is φ = 353565717696.

The previous prime is 1031233343407. The next prime is 1031233343557. The reversal of 1031233343420 is 243433321301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3682976087 + ... + 3682976366.

It is an arithmetic number, because the mean of its divisors is an integer number (103123334356).

Almost surely, 2^{1031233343420} is an apocalyptic number.

1031233343420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031233343420 is an abundant number, since it is smaller than the sum of its proper divisors (1443726681124).

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

1031233343420 is a wasteful number, since it uses less digits than its factorization.

1031233343420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365952469 (or 7365952467 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1031233343420 its reverse (243433321301), we get a palindrome (1274666664721).

The spelling of 1031233343420 in words is "one trillion, thirty-one billion, two hundred thirty-three million, three hundred forty-three thousand, four hundred twenty".