140232203 has 4 divisors (see below), whose sum is σ = 142609080. Its totient is φ = 137855328.

The previous prime is 140232199. The next prime is 140232233. The reversal of 140232203 is 302232041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302232041 = 1033 ⋅292577.

It is a cyclic number.

It is not a de Polignac number, because 140232203 - 2² = 140232199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140232233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188350 + ... + 1188467.

It is an arithmetic number, because the mean of its divisors is an integer number (35652270).

Almost surely, 2^140232203 is an apocalyptic number.

140232203 is a deficient number, since it is larger than the sum of its proper divisors (2376877).

140232203 is an equidigital number, since it uses as much as digits as its factorization.

140232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376876.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 140232203 is about 11841.9678685597. The cubic root of 140232203 is about 519.5363260723.

Adding to 140232203 its reverse (302232041), we get a palindrome (442464244).

The spelling of 140232203 in words is "one hundred forty million, two hundred thirty-two thousand, two hundred three".