3201430431149 has 2 divisors, whose sum is σ = 3201430431150. Its totient is φ = 3201430431148.

The previous prime is 3201430431127. The next prime is 3201430431161. The reversal of 3201430431149 is 9411340341023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1751501374249 + 1449929056900 = 1323443^2 + 1204130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201430431149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201430431109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600715215574 + 1600715215575.

It is an arithmetic number, because the mean of its divisors is an integer number (1600715215575).

Almost surely, 2^{3201430431149} is an apocalyptic number.

It is an amenable number.

3201430431149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201430431149 is an equidigital number, since it uses as much as digits as its factorization.

3201430431149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 3201430431149 in words is "three trillion, two hundred one billion, four hundred thirty million, four hundred thirty-one thousand, one hundred forty-nine".