430981689331 has 2 divisors, whose sum is σ = 430981689332. Its totient is φ = 430981689330.

The previous prime is 430981689283. The next prime is 430981689373. The reversal of 430981689331 is 133986189034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430981689331 - 2¹⁵ = 430981656563 is a prime.

It is a super-2 number, since 2×430981689331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (430981689031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215490844665 + 215490844666.

It is an arithmetic number, because the mean of its divisors is an integer number (215490844666).

Almost surely, 2^430981689331 is an apocalyptic number.

430981689331 is a deficient number, since it is larger than the sum of its proper divisors (1).

430981689331 is an equidigital number, since it uses as much as digits as its factorization.

430981689331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 430981689331 in words is "four hundred thirty billion, nine hundred eighty-one million, six hundred eighty-nine thousand, three hundred thirty-one".