140403332243 has 2 divisors, whose sum is σ = 140403332244. Its totient is φ = 140403332242.

The previous prime is 140403332233. The next prime is 140403332249. The reversal of 140403332243 is 342233304041.

It is a strong prime.

It is an emirp because it is prime and its reverse (342233304041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140403332243 - 2¹⁰ = 140403331219 is a prime.

It is a super-2 number, since 2×140403332243² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140403332249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70201666121 + 70201666122.

It is an arithmetic number, because the mean of its divisors is an integer number (70201666122).

Almost surely, 2^140403332243 is an apocalyptic number.

140403332243 is a deficient number, since it is larger than the sum of its proper divisors (1).

140403332243 is an equidigital number, since it uses as much as digits as its factorization.

140403332243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 140403332243 its reverse (342233304041), we get a palindrome (482636636284).

The spelling of 140403332243 in words is "one hundred forty billion, four hundred three million, three hundred thirty-two thousand, two hundred forty-three".