215052023301 has 8 divisors (see below), whose sum is σ = 287266044384. Its totient is φ = 143103008880.

The previous prime is 215052023299. The next prime is 215052023309. The reversal of 215052023301 is 103320250512.

It is a happy number.

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

It is not a de Polignac number, because 215052023301 - 2¹ = 215052023299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215052023309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66249771 + ... + 66253016.

It is an arithmetic number, because the mean of its divisors is an integer number (35908255548).

Almost surely, 2^215052023301 is an apocalyptic number.

It is an amenable number.

215052023301 is a deficient number, since it is larger than the sum of its proper divisors (72214021083).

215052023301 is a wasteful number, since it uses less digits than its factorization.

215052023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132503331.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 215052023301 its reverse (103320250512), we get a palindrome (318372273813).

The spelling of 215052023301 in words is "two hundred fifteen billion, fifty-two million, twenty-three thousand, three hundred one".