13215220250234 has 8 divisors (see below), whose sum is σ = 19823162756448. Its totient is φ = 6607499331420.

The previous prime is 13215220250213. The next prime is 13215220250249. The reversal of 13215220250234 is 43205202251231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13215220250234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55247672 + ... + 55486355.

It is an arithmetic number, because the mean of its divisors is an integer number (2477895344556).

Almost surely, 2^{13215220250234} is an apocalyptic number.

13215220250234 is a deficient number, since it is larger than the sum of its proper divisors (6607942506214).

13215220250234 is a wasteful number, since it uses less digits than its factorization.

13215220250234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110793700.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 13215220250234 in words is "thirteen trillion, two hundred fifteen billion, two hundred twenty million, two hundred fifty thousand, two hundred thirty-four".