23311032220019 has 2 divisors, whose sum is σ = 23311032220020. Its totient is φ = 23311032220018.

The previous prime is 23311032220001. The next prime is 23311032220033. The reversal of 23311032220019 is 91002223011332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23311032220019 - 2⁸ = 23311032219763 is a prime.

It is a super-2 number, since 2×23311032220019² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23311032219973 and 23311032220000.

It is not a weakly prime, because it can be changed into another prime (23311032220079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655516110009 + 11655516110010.

It is an arithmetic number, because the mean of its divisors is an integer number (11655516110010).

Almost surely, 2^{23311032220019} is an apocalyptic number.

23311032220019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311032220019 is an equidigital number, since it uses as much as digits as its factorization.

23311032220019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 23311032220019 in words is "twenty-three trillion, three hundred eleven billion, thirty-two million, two hundred twenty thousand, nineteen".