213542031643162 has 16 divisors (see below), whose sum is σ = 328978234190592. Its totient is φ = 103882761954000.

The previous prime is 213542031643141. The next prime is 213542031643207. The reversal of 213542031643162 is 261346130245312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32390958 + ... + 38422105.

It is an arithmetic number, because the mean of its divisors is an integer number (20561139636912).

Almost surely, 2^{213542031643162} is an apocalyptic number.

213542031643162 is a deficient number, since it is larger than the sum of its proper divisors (115436202547430).

213542031643162 is a wasteful number, since it uses less digits than its factorization.

213542031643162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70853853.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 213542031643162 its reverse (261346130245312), we get a palindrome (474888161888474).

The spelling of 213542031643162 in words is "two hundred thirteen trillion, five hundred forty-two billion, thirty-one million, six hundred forty-three thousand, one hundred sixty-two".