43204231039 has 2 divisors, whose sum is σ = 43204231040. Its totient is φ = 43204231038.

The previous prime is 43204231019. The next prime is 43204231051. The reversal of 43204231039 is 93013240234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43204231039 - 2¹³ = 43204222847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43204231039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43204231009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21602115519 + 21602115520.

It is an arithmetic number, because the mean of its divisors is an integer number (21602115520).

Almost surely, 2^43204231039 is an apocalyptic number.

43204231039 is a deficient number, since it is larger than the sum of its proper divisors (1).

43204231039 is an equidigital number, since it uses as much as digits as its factorization.

43204231039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 43204231039 in words is "forty-three billion, two hundred four million, two hundred thirty-one thousand, thirty-nine".