20234158001 has 2 divisors, whose sum is σ = 20234158002. Its totient is φ = 20234158000.

The previous prime is 20234157997. The next prime is 20234158039. The reversal of 20234158001 is 10085143202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19880718001 + 353440000 = 140999^2 + 18800^2 .

It is a cyclic number.

It is not a de Polignac number, because 20234158001 - 2² = 20234157997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20234158201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117079000 + 10117079001.

It is an arithmetic number, because the mean of its divisors is an integer number (10117079001).

Almost surely, 2^20234158001 is an apocalyptic number.

It is an amenable number.

20234158001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20234158001 is an equidigital number, since it uses as much as digits as its factorization.

20234158001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 20234158001 in words is "twenty billion, two hundred thirty-four million, one hundred fifty-eight thousand, one".