4323131122540 has 48 divisors (see below), whose sum is σ = 9212630091840. Its totient is φ = 1703750952960.

The previous prime is 4323131122477. The next prime is 4323131122547. The reversal of 4323131122540 is 452211313234.

It is not an unprimeable number, because it can be changed into a prime (4323131122547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092064 + ... + 3136696.

It is an arithmetic number, because the mean of its divisors is an integer number (191929793580).

Almost surely, 2^{4323131122540} is an apocalyptic number.

It is an amenable number.

4323131122540 is an abundant number, since it is smaller than the sum of its proper divisors (4889498969300).

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

4323131122540 is a wasteful number, since it uses less digits than its factorization.

4323131122540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046202 (or 2046200 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 4323131122540 its reverse (452211313234), we get a palindrome (4775342435774).

The spelling of 4323131122540 in words is "four trillion, three hundred twenty-three billion, one hundred thirty-one million, one hundred twenty-two thousand, five hundred forty".