43231121467 has 2 divisors, whose sum is σ = 43231121468. Its totient is φ = 43231121466.

The previous prime is 43231121443. The next prime is 43231121489. The reversal of 43231121467 is 76412113234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43231121467 - 2¹¹ = 43231119419 is a prime.

It is not a weakly prime, because it can be changed into another prime (43231121407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21615560733 + 21615560734.

It is an arithmetic number, because the mean of its divisors is an integer number (21615560734).

Almost surely, 2^43231121467 is an apocalyptic number.

43231121467 is a deficient number, since it is larger than the sum of its proper divisors (1).

43231121467 is an equidigital number, since it uses as much as digits as its factorization.

43231121467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The spelling of 43231121467 in words is "forty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, four hundred sixty-seven".