210313234140 has 24 divisors (see below), whose sum is σ = 588877055760. Its totient is φ = 56083529088.

The previous prime is 210313234129. The next prime is 210313234147. The reversal of 210313234140 is 41432313012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210313234140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210313234147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752610225 + ... + 1752610344.

It is an arithmetic number, because the mean of its divisors is an integer number (24536543990).

Almost surely, 2^210313234140 is an apocalyptic number.

210313234140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210313234140 is an abundant number, since it is smaller than the sum of its proper divisors (378563821620).

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

210313234140 is a wasteful number, since it uses less digits than its factorization.

210313234140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505220581 (or 3505220579 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 210313234140 its reverse (41432313012), we get a palindrome (251745547152).

The spelling of 210313234140 in words is "two hundred ten billion, three hundred thirteen million, two hundred thirty-four thousand, one hundred forty".