1230213502 has 12 divisors (see below), whose sum is σ = 2146597200. Its totient is φ = 527234316.

The previous prime is 1230213497. The next prime is 1230213529. The reversal of 1230213502 is 2053120321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230213502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6276502 + ... + 6276697.

It is an arithmetic number, because the mean of its divisors is an integer number (178883100).

Almost surely, 2^1230213502 is an apocalyptic number.

1230213502 is a deficient number, since it is larger than the sum of its proper divisors (916383698).

1230213502 is a wasteful number, since it uses less digits than its factorization.

1230213502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553215 (or 12553208 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1230213502 is about 35074.3995244395. The cubic root of 1230213502 is about 1071.5032592896.

Adding to 1230213502 its reverse (2053120321), we get a palindrome (3283333823).

The spelling of 1230213502 in words is "one billion, two hundred thirty million, two hundred thirteen thousand, five hundred two".