502221023243 has 2 divisors, whose sum is σ = 502221023244. Its totient is φ = 502221023242.

The previous prime is 502221023233. The next prime is 502221023281. The reversal of 502221023243 is 342320122205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502221023243 - 2³⁰ = 501147281419 is a prime.

It is not a weakly prime, because it can be changed into another prime (502221023233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251110511621 + 251110511622.

It is an arithmetic number, because the mean of its divisors is an integer number (251110511622).

Almost surely, 2^502221023243 is an apocalyptic number.

502221023243 is a deficient number, since it is larger than the sum of its proper divisors (1).

502221023243 is an equidigital number, since it uses as much as digits as its factorization.

502221023243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 502221023243 its reverse (342320122205), we get a palindrome (844541145448).

The spelling of 502221023243 in words is "five hundred two billion, two hundred twenty-one million, twenty-three thousand, two hundred forty-three".