223542151215371 has 2 divisors, whose sum is σ = 223542151215372. Its totient is φ = 223542151215370.

The previous prime is 223542151215359. The next prime is 223542151215451. The reversal of 223542151215371 is 173512151245322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223542151215371 - 2³⁰ = 223541077473547 is a prime.

It is not a weakly prime, because it can be changed into another prime (223542151215671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111771075607685 + 111771075607686.

It is an arithmetic number, because the mean of its divisors is an integer number (111771075607686).

Almost surely, 2^{223542151215371} is an apocalyptic number.

223542151215371 is a deficient number, since it is larger than the sum of its proper divisors (1).

223542151215371 is an equidigital number, since it uses as much as digits as its factorization.

223542151215371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 44.

The spelling of 223542151215371 in words is "two hundred twenty-three trillion, five hundred forty-two billion, one hundred fifty-one million, two hundred fifteen thousand, three hundred seventy-one".