23221121419 has 2 divisors, whose sum is σ = 23221121420. Its totient is φ = 23221121418.

The previous prime is 23221121387. The next prime is 23221121431. The reversal of 23221121419 is 91412112232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23221121419 - 2⁵ = 23221121387 is a prime.

It is a super-5 number, since 5×23221121419⁵ (a number of 53 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (23221121459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610560709 + 11610560710.

It is an arithmetic number, because the mean of its divisors is an integer number (11610560710).

Almost surely, 2^23221121419 is an apocalyptic number.

23221121419 is a deficient number, since it is larger than the sum of its proper divisors (1).

23221121419 is an equidigital number, since it uses as much as digits as its factorization.

23221121419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 28.

The spelling of 23221121419 in words is "twenty-three billion, two hundred twenty-one million, one hundred twenty-one thousand, four hundred nineteen".