223215433487 has 2 divisors, whose sum is σ = 223215433488. Its totient is φ = 223215433486.

The previous prime is 223215433453. The next prime is 223215433541. The reversal of 223215433487 is 784334512322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223215433487 - 2⁶ = 223215433423 is a prime.

It is a super-3 number, since 3×223215433487³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223215483487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111607716743 + 111607716744.

It is an arithmetic number, because the mean of its divisors is an integer number (111607716744).

Almost surely, 2^223215433487 is an apocalyptic number.

223215433487 is a deficient number, since it is larger than the sum of its proper divisors (1).

223215433487 is an equidigital number, since it uses as much as digits as its factorization.

223215433487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 44.

The spelling of 223215433487 in words is "two hundred twenty-three billion, two hundred fifteen million, four hundred thirty-three thousand, four hundred eighty-seven".