60221513243 has 4 divisors (see below), whose sum is σ = 60224132088. Its totient is φ = 60218894400.

The previous prime is 60221513239. The next prime is 60221513257. The reversal of 60221513243 is 34231512206.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34231512206 = 2 ⋅17115756103.

It is a cyclic number.

It is not a de Polignac number, because 60221513243 - 2² = 60221513239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60221513263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274621 + ... + 1321022.

It is an arithmetic number, because the mean of its divisors is an integer number (15056033022).

Almost surely, 2^60221513243 is an apocalyptic number.

60221513243 is a deficient number, since it is larger than the sum of its proper divisors (2618845).

60221513243 is a wasteful number, since it uses less digits than its factorization.

60221513243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618844.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 60221513243 in words is "sixty billion, two hundred twenty-one million, five hundred thirteen thousand, two hundred forty-three".