1034323131540 has 48 divisors (see below), whose sum is σ = 2896857065088. Its totient is φ = 275747854464.

The previous prime is 1034323131529. The next prime is 1034323131563. The reversal of 1034323131540 is 451313234301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1034323131498 and 1034323131507.

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, 2005872 + ... + 2468231.

It is an arithmetic number, because the mean of its divisors is an integer number (60351188856).

Almost surely, 2^{1034323131540} is an apocalyptic number.

1034323131540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034323131540 is an abundant number, since it is smaller than the sum of its proper divisors (1862533933548).

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

1034323131540 is a wasteful number, since it uses less digits than its factorization.

1034323131540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477968 (or 4477966 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1034323131540 its reverse (451313234301), we get a palindrome (1485636365841).

The spelling of 1034323131540 in words is "one trillion, thirty-four billion, three hundred twenty-three million, one hundred thirty-one thousand, five hundred forty".