140223130000020 has 96 divisors (see below), whose sum is σ = 436443544199040. Its totient is φ = 37376222688000.

The previous prime is 140223129999977. The next prime is 140223130000021. The reversal of 140223130000020 is 20000031322041.

140223130000020 is a `hidden beast` number, since 1 + 402 + 231 + 30 + 0 + 0 + 0 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140223129999948 and 140223130000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223130000021) 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, 56463817 + ... + 58894896.

It is an arithmetic number, because the mean of its divisors is an integer number (4546286918740).

Almost surely, 2^{140223130000020} is an apocalyptic number.

140223130000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223130000020 is an abundant number, since it is smaller than the sum of its proper divisors (296220414199020).

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

140223130000020 is a wasteful number, since it uses less digits than its factorization.

140223130000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115360982 (or 115360974 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 140223130000020 its reverse (20000031322041), we get a palindrome (160223161322061).

The spelling of 140223130000020 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty million, twenty", and thus it is an aban number.