43220312119 has 2 divisors, whose sum is σ = 43220312120. Its totient is φ = 43220312118.

The previous prime is 43220312101. The next prime is 43220312159. The reversal of 43220312119 is 91121302234.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43220312119 - 2¹¹ = 43220310071 is a prime.

It is a super-2 number, since 2×43220312119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43220312159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21610156059 + 21610156060.

It is an arithmetic number, because the mean of its divisors is an integer number (21610156060).

Almost surely, 2^43220312119 is an apocalyptic number.

43220312119 is a deficient number, since it is larger than the sum of its proper divisors (1).

43220312119 is an equidigital number, since it uses as much as digits as its factorization.

43220312119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 43220312119 in words is "forty-three billion, two hundred twenty million, three hundred twelve thousand, one hundred nineteen".