140513223312 has 400 divisors, whose sum is σ = 508085373312. Its totient is φ = 36421539840.

The previous prime is 140513223311. The next prime is 140513223337. The reversal of 140513223312 is 213322315041.

140513223312 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 1 + 322 + 331 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140513223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 61171348 + ... + 61173644.

Almost surely, 2^140513223312 is an apocalyptic number.

140513223312 is a gapful number since it is divisible by the number (12) 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 140513223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254042686656).

140513223312 is an abundant number, since it is smaller than the sum of its proper divisors (367572150000).

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

140513223312 is a wasteful number, since it uses less digits than its factorization.

140513223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 140513223312 its reverse (213322315041), we get a palindrome (353835538353).

The spelling of 140513223312 in words is "one hundred forty billion, five hundred thirteen million, two hundred twenty-three thousand, three hundred twelve".