2130503642340 has 48 divisors (see below), whose sum is σ = 5966234572032. Its totient is φ = 568055792896.

The previous prime is 2130503642329. The next prime is 2130503642417. The reversal of 2130503642340 is 432463050312.

It is a happy 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, 2015049 + ... + 2884688.

It is an arithmetic number, because the mean of its divisors is an integer number (124296553584).

Almost surely, 2^{2130503642340} is an apocalyptic number.

2130503642340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130503642340 is an abundant number, since it is smaller than the sum of its proper divisors (3835730929692).

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

2130503642340 is a wasteful number, since it uses less digits than its factorization.

2130503642340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906996 (or 4906994 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 2130503642340 its reverse (432463050312), we get a palindrome (2562966692652).

The spelling of 2130503642340 in words is "two trillion, one hundred thirty billion, five hundred three million, six hundred forty-two thousand, three hundred forty".