215325215301 has 16 divisors (see below), whose sum is σ = 334810832000. Its totient is φ = 123042979584.

The previous prime is 215325215293. The next prime is 215325215377. The reversal of 215325215301 is 103512523512.

It is not a de Polignac number, because 215325215301 - 2³ = 215325215293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215325215201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104627356 + ... + 104629413.

It is an arithmetic number, because the mean of its divisors is an integer number (20925677000).

Almost surely, 2^215325215301 is an apocalyptic number.

215325215301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

215325215301 is a deficient number, since it is larger than the sum of its proper divisors (119485616699).

215325215301 is an equidigital number, since it uses as much as digits as its factorization.

215325215301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209256793 (or 209256779 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 215325215301 its reverse (103512523512), we get a palindrome (318837738813).

The spelling of 215325215301 in words is "two hundred fifteen billion, three hundred twenty-five million, two hundred fifteen thousand, three hundred one".