140232211143 has 4 divisors (see below), whose sum is σ = 186976281528. Its totient is φ = 93488140760.

The previous prime is 140232211121. The next prime is 140232211187. The reversal of 140232211143 is 341112232041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140232211143 - 2¹⁷ = 140232080071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140232211193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23372035188 + ... + 23372035193.

It is an arithmetic number, because the mean of its divisors is an integer number (46744070382).

Almost surely, 2^140232211143 is an apocalyptic number.

140232211143 is a deficient number, since it is larger than the sum of its proper divisors (46744070385).

140232211143 is an equidigital number, since it uses as much as digits as its factorization.

140232211143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46744070384.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140232211143 its reverse (341112232041), we get a palindrome (481344443184).

The spelling of 140232211143 in words is "one hundred forty billion, two hundred thirty-two million, two hundred eleven thousand, one hundred forty-three".