140223130311320 has 512 divisors, whose sum is σ = 372946697625600. Its totient is φ = 46464534724608.

The previous prime is 140223130311317. The next prime is 140223130311353. The reversal of 140223130311320 is 23113031322041.

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 140223130311320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 178174243967 + ... + 178174244753.

It is an arithmetic number, because the mean of its divisors is an integer number (728411518800).

Almost surely, 2^{140223130311320} is an apocalyptic number.

140223130311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140223130311320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186473348812800).

140223130311320 is an abundant number, since it is smaller than the sum of its proper divisors (232723567314280).

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

140223130311320 is a wasteful number, since it uses less digits than its factorization.

140223130311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 140223130311320 its reverse (23113031322041), we get a palindrome (163336161633361).

The spelling of 140223130311320 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty million, three hundred eleven thousand, three hundred twenty".