213303231311032 has 32 divisors (see below), whose sum is σ = 401190388750800. Its totient is φ = 106319376624384.

The previous prime is 213303231310993. The next prime is 213303231311047. The reversal of 213303231311032 is 230113132303312.

It is a happy number.

It is a congruent number.

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, 8705682 + ... + 22414177.

Almost surely, 2^{213303231311032} is an apocalyptic number.

It is an amenable number.

213303231311032 is a deficient number, since it is larger than the sum of its proper divisors (187887157439768).

213303231311032 is a wasteful number, since it uses less digits than its factorization.

213303231311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31122535 (or 31122531 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 213303231311032 its reverse (230113132303312), we get a palindrome (443416363614344).

The spelling of 213303231311032 in words is "two hundred thirteen trillion, three hundred three billion, two hundred thirty-one million, three hundred eleven thousand, thirty-two".