223021344379 has 2 divisors, whose sum is σ = 223021344380. Its totient is φ = 223021344378.

The previous prime is 223021344373. The next prime is 223021344409. The reversal of 223021344379 is 973443120322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223021344379 - 2¹⁹ = 223020820091 is a prime.

It is not a weakly prime, because it can be changed into another prime (223021344373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510672189 + 111510672190.

It is an arithmetic number, because the mean of its divisors is an integer number (111510672190).

Almost surely, 2^223021344379 is an apocalyptic number.

223021344379 is a deficient number, since it is larger than the sum of its proper divisors (1).

223021344379 is an equidigital number, since it uses as much as digits as its factorization.

223021344379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 223021344379 in words is "two hundred twenty-three billion, twenty-one million, three hundred forty-four thousand, three hundred seventy-nine".