21032010313330 has 16 divisors (see below), whose sum is σ = 37887264333720. Its totient is φ = 8406216176512.

The previous prime is 21032010313261. The next prime is 21032010313357. The reversal of 21032010313330 is 3331301023012.

It can be written as a sum of positive squares in 4 ways, for example, as 16683246447169 + 4348763866161 = 4084513^2 + 2085369^2 .

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, 823480195 + ... + 823505734.

Almost surely, 2^{21032010313330} is an apocalyptic number.

21032010313330 is a deficient number, since it is larger than the sum of its proper divisors (16855254020390).

21032010313330 is a wasteful number, since it uses less digits than its factorization.

21032010313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646987213.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 21032010313330 its reverse (3331301023012), we get a palindrome (24363311336342).

The spelling of 21032010313330 in words is "twenty-one trillion, thirty-two billion, ten million, three hundred thirteen thousand, three hundred thirty".