215320044142232 has 32 divisors (see below), whose sum is σ = 414186353365680. Its totient is φ = 104905887137280.

The previous prime is 215320044142207. The next prime is 215320044142279. The reversal of 215320044142232 is 232241440023512.

It is a junction number, because it is equal to n+sod(n) for n = 215320044142192 and 215320044142201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221028069 + ... + 2221125012.

Almost surely, 2^{215320044142232} is an apocalyptic number.

It is an amenable number.

215320044142232 is a deficient number, since it is larger than the sum of its proper divisors (198866309223448).

215320044142232 is a wasteful number, since it uses less digits than its factorization.

215320044142232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442153243 (or 4442153239 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 215320044142232 its reverse (232241440023512), we get a palindrome (447561484165744).

The spelling of 215320044142232 in words is "two hundred fifteen trillion, three hundred twenty billion, forty-four million, one hundred forty-two thousand, two hundred thirty-two".