43042231147 has 2 divisors, whose sum is σ = 43042231148. Its totient is φ = 43042231146.

The previous prime is 43042231129. The next prime is 43042231171. The reversal of 43042231147 is 74113224034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43042231147 - 2¹⁵ = 43042198379 is a prime.

It is a super-2 number, since 2×43042231147² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43042235147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21521115573 + 21521115574.

It is an arithmetic number, because the mean of its divisors is an integer number (21521115574).

Almost surely, 2^43042231147 is an apocalyptic number.

43042231147 is a deficient number, since it is larger than the sum of its proper divisors (1).

43042231147 is an equidigital number, since it uses as much as digits as its factorization.

43042231147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 43042231147 in words is "forty-three billion, forty-two million, two hundred thirty-one thousand, one hundred forty-seven".