213233232104 has 16 divisors (see below), whose sum is σ = 399819092100. Its totient is φ = 106614807552.

The previous prime is 213233232103. The next prime is 213233232109. The reversal of 213233232104 is 401232332312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 203193592900 + 10039639204 = 450770^2 + 100198^2 .

It is a super-2 number, since 2×213233232104² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213233232103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366362 + ... + 748790.

Almost surely, 2^213233232104 is an apocalyptic number.

It is an amenable number.

213233232104 is a deficient number, since it is larger than the sum of its proper divisors (186585859996).

213233232104 is a wasteful number, since it uses less digits than its factorization.

213233232104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452132 (or 452128 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213233232104 its reverse (401232332312), we get a palindrome (614465564416).

The spelling of 213233232104 in words is "two hundred thirteen billion, two hundred thirty-three million, two hundred thirty-two thousand, one hundred four".