2320403342149 has 2 divisors, whose sum is σ = 2320403342150. Its totient is φ = 2320403342148.

The previous prime is 2320403342099. The next prime is 2320403342183. The reversal of 2320403342149 is 9412433040232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2295246210049 + 25157132100 = 1515007^2 + 158610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320403342149 - 2³³ = 2311813407557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320403343149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160201671074 + 1160201671075.

It is an arithmetic number, because the mean of its divisors is an integer number (1160201671075).

Almost surely, 2^{2320403342149} is an apocalyptic number.

It is an amenable number.

2320403342149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320403342149 is an equidigital number, since it uses as much as digits as its factorization.

2320403342149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 2320403342149 in words is "two trillion, three hundred twenty billion, four hundred three million, three hundred forty-two thousand, one hundred forty-nine".