130423442293 has 2 divisors, whose sum is σ = 130423442294. Its totient is φ = 130423442292.

The previous prime is 130423442267. The next prime is 130423442341. The reversal of 130423442293 is 392244324031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99405892369 + 31017549924 = 315287^2 + 176118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130423442293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130423442593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65211721146 + 65211721147.

It is an arithmetic number, because the mean of its divisors is an integer number (65211721147).

Almost surely, 2^130423442293 is an apocalyptic number.

It is an amenable number.

130423442293 is a deficient number, since it is larger than the sum of its proper divisors (1).

130423442293 is an equidigital number, since it uses as much as digits as its factorization.

130423442293 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 130423442293 in words is "one hundred thirty billion, four hundred twenty-three million, four hundred forty-two thousand, two hundred ninety-three".