140023112021320 has 128 divisors (see below), whose sum is σ = 350489206932480. Its totient is φ = 49920029536000.

The previous prime is 140023112021293. The next prime is 140023112021327. The reversal of 140023112021320 is 23120211320041.

It is a super-2 number, since 2×140023112021320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 140023112021291 and 140023112021300.

It is not an unprimeable number, because it can be changed into a prime (140023112021327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9850036 + ... + 19418275.

It is an arithmetic number, because the mean of its divisors is an integer number (2738196929160).

Almost surely, 2^{140023112021320} is an apocalyptic number.

140023112021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140023112021320 is an abundant number, since it is smaller than the sum of its proper divisors (210466094911160).

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

140023112021320 is a wasteful number, since it uses less digits than its factorization.

140023112021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29268547 (or 29268543 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 140023112021320 its reverse (23120211320041), we get a palindrome (163143323341361).

The spelling of 140023112021320 in words is "one hundred forty trillion, twenty-three billion, one hundred twelve million, twenty-one thousand, three hundred twenty".