140223131432220 has 96 divisors (see below), whose sum is σ = 398010008777472. Its totient is φ = 36879972530688.

The previous prime is 140223131432129. The next prime is 140223131432231. The reversal of 140223131432220 is 22234131322041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290604079 + ... + 291086201.

It is an arithmetic number, because the mean of its divisors is an integer number (4145937591432).

Almost surely, 2^{140223131432220} is an apocalyptic number.

140223131432220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223131432220 is an abundant number, since it is smaller than the sum of its proper divisors (257786877345252).

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

140223131432220 is a wasteful number, since it uses less digits than its factorization.

140223131432220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548611 (or 548609 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140223131432220 its reverse (22234131322041), we get a palindrome (162457262754261).

The spelling of 140223131432220 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty-one million, four hundred thirty-two thousand, two hundred twenty".