23020213019 has 2 divisors, whose sum is σ = 23020213020. Its totient is φ = 23020213018.

The previous prime is 23020212989. The next prime is 23020213033. The reversal of 23020213019 is 91031202032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23020213019 - 2¹² = 23020208923 is a prime.

It is a super-2 number, since 2×23020213019² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23020212985 and 23020213003.

It is not a weakly prime, because it can be changed into another prime (23029213019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510106509 + 11510106510.

It is an arithmetic number, because the mean of its divisors is an integer number (11510106510).

Almost surely, 2^23020213019 is an apocalyptic number.

23020213019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020213019 is an equidigital number, since it uses as much as digits as its factorization.

23020213019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 23020213019 in words is "twenty-three billion, twenty million, two hundred thirteen thousand, nineteen".