213113020123027 has 2 divisors, whose sum is σ = 213113020123028. Its totient is φ = 213113020123026.

The previous prime is 213113020122851. The next prime is 213113020123033. The reversal of 213113020123027 is 720321020311312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213113020123027 is a prime.

It is a super-2 number, since 2×213113020123027² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213113020122986 and 213113020123004.

It is not a weakly prime, because it can be changed into another prime (213113020123037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106556510061513 + 106556510061514.

It is an arithmetic number, because the mean of its divisors is an integer number (106556510061514).

Almost surely, 2^{213113020123027} is an apocalyptic number.

213113020123027 is a deficient number, since it is larger than the sum of its proper divisors (1).

213113020123027 is an equidigital number, since it uses as much as digits as its factorization.

213113020123027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 213113020123027 its reverse (720321020311312), we get a palindrome (933434040434339).

The spelling of 213113020123027 in words is "two hundred thirteen trillion, one hundred thirteen billion, twenty million, one hundred twenty-three thousand, twenty-seven".