20003571614123 has 2 divisors, whose sum is σ = 20003571614124. Its totient is φ = 20003571614122.

The previous prime is 20003571614063. The next prime is 20003571614137. The reversal of 20003571614123 is 32141617530002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20003571614123 - 2³² = 19999276646827 is a prime.

It is a super-2 number, since 2×20003571614123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20003571614623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001785807061 + 10001785807062.

It is an arithmetic number, because the mean of its divisors is an integer number (10001785807062).

Almost surely, 2^{20003571614123} is an apocalyptic number.

20003571614123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003571614123 is an equidigital number, since it uses as much as digits as its factorization.

20003571614123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 20003571614123 in words is "twenty trillion, three billion, five hundred seventy-one million, six hundred fourteen thousand, one hundred twenty-three".