213124341123019 has 2 divisors, whose sum is σ = 213124341123020. Its totient is φ = 213124341123018.

The previous prime is 213124341122983. The next prime is 213124341123053. The reversal of 213124341123019 is 910321143421312.

213124341123019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213124341123019 - 2³¹ = 213122193639371 is a prime.

It is a super-2 number, since 2×213124341123019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213124341123059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106562170561509 + 106562170561510.

It is an arithmetic number, because the mean of its divisors is an integer number (106562170561510).

Almost surely, 2^{213124341123019} is an apocalyptic number.

213124341123019 is a deficient number, since it is larger than the sum of its proper divisors (1).

213124341123019 is an equidigital number, since it uses as much as digits as its factorization.

213124341123019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 213124341123019 in words is "two hundred thirteen trillion, one hundred twenty-four billion, three hundred forty-one million, one hundred twenty-three thousand, nineteen".