140120314323430 has 128 divisors (see below), whose sum is σ = 323069992058880. Its totient is φ = 42640886937600.

The previous prime is 140120314323389. The next prime is 140120314323449. The reversal of 140120314323430 is 34323413021041.

It is a junction number, because it is equal to n+sod(n) for n = 140120314323392 and 140120314323401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45728646 + ... + 48696505.

It is an arithmetic number, because the mean of its divisors is an integer number (2523984312960).

Almost surely, 2^{140120314323430} is an apocalyptic number.

140120314323430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140120314323430 is an abundant number, since it is smaller than the sum of its proper divisors (182949677735450).

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

140120314323430 is a wasteful number, since it uses less digits than its factorization.

140120314323430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94425254.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 140120314323430 its reverse (34323413021041), we get a palindrome (174443727344471).

The spelling of 140120314323430 in words is "one hundred forty trillion, one hundred twenty billion, three hundred fourteen million, three hundred twenty-three thousand, four hundred thirty".