20344555151203 has 2 divisors, whose sum is σ = 20344555151204. Its totient is φ = 20344555151202.

The previous prime is 20344555151177. The next prime is 20344555151311. The reversal of 20344555151203 is 30215155544302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20344555151203 - 2³⁷ = 20207116197731 is a prime.

It is not a weakly prime, because it can be changed into another prime (20344555151603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10172277575601 + 10172277575602.

It is an arithmetic number, because the mean of its divisors is an integer number (10172277575602).

Almost surely, 2^{20344555151203} is an apocalyptic number.

20344555151203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20344555151203 is an equidigital number, since it uses as much as digits as its factorization.

20344555151203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 20344555151203 in words is "twenty trillion, three hundred forty-four billion, five hundred fifty-five million, one hundred fifty-one thousand, two hundred three".