213230430310 has 48 divisors (see below), whose sum is σ = 390752182800. Its totient is φ = 83777458752.

The previous prime is 213230430289. The next prime is 213230430397. The reversal of 213230430310 is 13034032312.

It is a super-2 number, since 2×213230430310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70627981 + ... + 70630999.

It is an arithmetic number, because the mean of its divisors is an integer number (8140670475).

Almost surely, 2^213230430310 is an apocalyptic number.

213230430310 is a deficient number, since it is larger than the sum of its proper divisors (177521752490).

213230430310 is a wasteful number, since it uses less digits than its factorization.

213230430310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213230430310 its reverse (13034032312), we get a palindrome (226264462622).

The spelling of 213230430310 in words is "two hundred thirteen billion, two hundred thirty million, four hundred thirty thousand, three hundred ten".