72000030000023 has 2 divisors, whose sum is σ = 72000030000024. Its totient is φ = 72000030000022.

The previous prime is 72000029999999. The next prime is 72000030000047. The reversal of 72000030000023 is 32000003000027.

It is a balanced prime because it is at equal distance from previous prime (72000029999999) and next prime (72000030000047).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72000030000023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72000029999956 and 72000030000010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72000030005023) 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, 36000015000011 + 36000015000012.

It is an arithmetic number, because the mean of its divisors is an integer number (36000015000012).

Almost surely, 2^{72000030000023} is an apocalyptic number.

72000030000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

72000030000023 is an equidigital number, since it uses as much as digits as its factorization.

72000030000023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 17.

The spelling of 72000030000023 in words is "seventy-two trillion, thirty million, twenty-three", and thus it is an aban number and an uban number.