43214322413 has 2 divisors, whose sum is σ = 43214322414. Its totient is φ = 43214322412.

The previous prime is 43214322373. The next prime is 43214322451. The reversal of 43214322413 is 31422341234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26772158884 + 16442163529 = 163622^2 + 128227^2 .

It is a cyclic number.

It is not a de Polignac number, because 43214322413 - 2¹⁸ = 43214060269 is a prime.

It is a super-2 number, since 2×43214322413² (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 (43214322713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21607161206 + 21607161207.

It is an arithmetic number, because the mean of its divisors is an integer number (21607161207).

Almost surely, 2^43214322413 is an apocalyptic number.

It is an amenable number.

43214322413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43214322413 is an equidigital number, since it uses as much as digits as its factorization.

43214322413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 43214322413 its reverse (31422341234), we get a palindrome (74636663647).

The spelling of 43214322413 in words is "forty-three billion, two hundred fourteen million, three hundred twenty-two thousand, four hundred thirteen".