213041023430 has 8 divisors (see below), whose sum is σ = 383473842192. Its totient is φ = 85216409368.

The previous prime is 213041023369. The next prime is 213041023441. The reversal of 213041023430 is 34320140312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213041023396 and 213041023405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10652051162 + ... + 10652051181.

It is an arithmetic number, because the mean of its divisors is an integer number (47934230274).

Almost surely, 2^213041023430 is an apocalyptic number.

213041023430 is a deficient number, since it is larger than the sum of its proper divisors (170432818762).

213041023430 is a wasteful number, since it uses less digits than its factorization.

213041023430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21304102350.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213041023430 its reverse (34320140312), we get a palindrome (247361163742).

The spelling of 213041023430 in words is "two hundred thirteen billion, forty-one million, twenty-three thousand, four hundred thirty".