213320625542 has 8 divisors (see below), whose sum is σ = 322971414696. Its totient is φ = 105663487312.

The previous prime is 213320625533. The next prime is 213320625571. The reversal of 213320625542 is 245526023312.

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

It is a congruent number.

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, 498412463 + ... + 498412890.

It is an arithmetic number, because the mean of its divisors is an integer number (40371426837).

Almost surely, 2^213320625542 is an apocalyptic number.

213320625542 is a deficient number, since it is larger than the sum of its proper divisors (109650789154).

213320625542 is a wasteful number, since it uses less digits than its factorization.

213320625542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996825462.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 213320625542 its reverse (245526023312), we get a palindrome (458846648854).

The spelling of 213320625542 in words is "two hundred thirteen billion, three hundred twenty million, six hundred twenty-five thousand, five hundred forty-two".