101423130073 has 2 divisors, whose sum is σ = 101423130074. Its totient is φ = 101423130072.

The previous prime is 101423130013. The next prime is 101423130089. The reversal of 101423130073 is 370031324101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77772381129 + 23650748944 = 278877^2 + 153788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101423130073 is a prime.

It is not a weakly prime, because it can be changed into another prime (101423130013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50711565036 + 50711565037.

It is an arithmetic number, because the mean of its divisors is an integer number (50711565037).

Almost surely, 2^101423130073 is an apocalyptic number.

It is an amenable number.

101423130073 is a deficient number, since it is larger than the sum of its proper divisors (1).

101423130073 is an equidigital number, since it uses as much as digits as its factorization.

101423130073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 101423130073 its reverse (370031324101), we get a palindrome (471454454174).

The spelling of 101423130073 in words is "one hundred one billion, four hundred twenty-three million, one hundred thirty thousand, seventy-three".