3140223431 has 2 divisors, whose sum is σ = 3140223432. Its totient is φ = 3140223430.

The previous prime is 3140223403. The next prime is 3140223473. The reversal of 3140223431 is 1343220413.

It is a weak prime.

It is an emirp because it is prime and its reverse (1343220413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3140223431 - 2⁶ = 3140223367 is a prime.

It is a super-2 number, since 2×3140223431² = 19722006393202823522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3140223397 and 3140223406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140223131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570111715 + 1570111716.

It is an arithmetic number, because the mean of its divisors is an integer number (1570111716).

Almost surely, 2^3140223431 is an apocalyptic number.

3140223431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140223431 is an equidigital number, since it uses as much as digits as its factorization.

3140223431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3140223431 is about 56037.6965176121. The cubic root of 3140223431 is about 1464.3790821552.

Adding to 3140223431 its reverse (1343220413), we get a palindrome (4483443844).

The spelling of 3140223431 in words is "three billion, one hundred forty million, two hundred twenty-three thousand, four hundred thirty-one".