2031322041240 has 64 divisors (see below), whose sum is σ = 6162437685600. Its totient is φ = 535599516672.

The previous prime is 2031322041227. The next prime is 2031322041293. The reversal of 2031322041240 is 421402231302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2031322041240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95088667 + ... + 95110026.

Almost surely, 2^{2031322041240} is an apocalyptic number.

2031322041240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031322041240 is an abundant number, since it is smaller than the sum of its proper divisors (4131115644360).

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

2031322041240 is a wasteful number, since it uses less digits than its factorization.

2031322041240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190198796 (or 190198792 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2031322041240 its reverse (421402231302), we get a palindrome (2452724272542).

The spelling of 2031322041240 in words is "two trillion, thirty-one billion, three hundred twenty-two million, forty-one thousand, two hundred forty".