20203123027 has 2 divisors, whose sum is σ = 20203123028. Its totient is φ = 20203123026.

The previous prime is 20203122991. The next prime is 20203123063. The reversal of 20203123027 is 72032130202.

It is a balanced prime because it is at equal distance from previous prime (20203122991) and next prime (20203123063).

It is a cyclic number.

It is not a de Polignac number, because 20203123027 - 2²³ = 20194734419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203122989 and 20203123007.

It is not a weakly prime, because it can be changed into another prime (20203123097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101561513 + 10101561514.

It is an arithmetic number, because the mean of its divisors is an integer number (10101561514).

Almost surely, 2^20203123027 is an apocalyptic number.

20203123027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203123027 is an equidigital number, since it uses as much as digits as its factorization.

20203123027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 20203123027 its reverse (72032130202), we get a palindrome (92235253229).

The spelling of 20203123027 in words is "twenty billion, two hundred three million, one hundred twenty-three thousand, twenty-seven".