43830671632313 has 2 divisors, whose sum is σ = 43830671632314. Its totient is φ = 43830671632312.

The previous prime is 43830671632277. The next prime is 43830671632343. The reversal of 43830671632313 is 31323617603834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40297764194704 + 3532907437609 = 6348052^2 + 1879603^2 .

It is a cyclic number.

It is not a de Polignac number, because 43830671632313 - 2⁴⁰ = 42731160004537 is a prime.

It is a super-2 number, since 2×43830671632313² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43830671632343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21915335816156 + 21915335816157.

It is an arithmetic number, because the mean of its divisors is an integer number (21915335816157).

Almost surely, 2^{43830671632313} is an apocalyptic number.

It is an amenable number.

43830671632313 is a deficient number, since it is larger than the sum of its proper divisors (1).

43830671632313 is an equidigital number, since it uses as much as digits as its factorization.

43830671632313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 43830671632313 in words is "forty-three trillion, eight hundred thirty billion, six hundred seventy-one million, six hundred thirty-two thousand, three hundred thirteen".