43051362231139 has 2 divisors, whose sum is σ = 43051362231140. Its totient is φ = 43051362231138.

The previous prime is 43051362231091. The next prime is 43051362231149. The reversal of 43051362231139 is 93113226315034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43051362231139 - 2³⁵ = 43017002492771 is a prime.

It is a super-2 number, since 2×43051362231139² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43051362231095 and 43051362231104.

It is not a weakly prime, because it can be changed into another prime (43051362231149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21525681115569 + 21525681115570.

It is an arithmetic number, because the mean of its divisors is an integer number (21525681115570).

Almost surely, 2^{43051362231139} is an apocalyptic number.

43051362231139 is a deficient number, since it is larger than the sum of its proper divisors (1).

43051362231139 is an equidigital number, since it uses as much as digits as its factorization.

43051362231139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 43051362231139 in words is "forty-three trillion, fifty-one billion, three hundred sixty-two million, two hundred thirty-one thousand, one hundred thirty-nine".