215030323435 has 32 divisors (see below), whose sum is σ = 280115019072. Its totient is φ = 157822955520.

The previous prime is 215030323421. The next prime is 215030323451. The reversal of 215030323435 is 534323030512.

It is not a de Polignac number, because 215030323435 - 2¹⁵ = 215030290667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 215030323397 and 215030323406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4201872 + ... + 4252738.

It is an arithmetic number, because the mean of its divisors is an integer number (8753594346).

Almost surely, 2^215030323435 is an apocalyptic number.

215030323435 is a deficient number, since it is larger than the sum of its proper divisors (65084695637).

215030323435 is a wasteful number, since it uses less digits than its factorization.

215030323435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52143.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 215030323435 its reverse (534323030512), we get a palindrome (749353353947).

The spelling of 215030323435 in words is "two hundred fifteen billion, thirty million, three hundred twenty-three thousand, four hundred thirty-five".