213400411024 has 20 divisors (see below), whose sum is σ = 417256541020. Its totient is φ = 105721303680.

The previous prime is 213400411009. The next prime is 213400411031. The reversal of 213400411024 is 420114004312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 194375174400 + 19025236624 = 440880^2 + 137932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213400410986 and 213400411004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61179567 + ... + 61183054.

It is an arithmetic number, because the mean of its divisors is an integer number (20862827051).

Almost surely, 2^213400411024 is an apocalyptic number.

It is an amenable number.

213400411024 is a deficient number, since it is larger than the sum of its proper divisors (203856129996).

213400411024 is a wasteful number, since it uses less digits than its factorization.

213400411024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122362738 (or 122362732 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 213400411024 its reverse (420114004312), we get a palindrome (633514415336).

The spelling of 213400411024 in words is "two hundred thirteen billion, four hundred million, four hundred eleven thousand, twenty-four".