213110323199990 has 16 divisors (see below), whose sum is σ = 383599125468720. Its totient is φ = 85244008455840.

The previous prime is 213110323199953. The next prime is 213110323199999. The reversal of 213110323199990 is 99991323011312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213110323199999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7513421 + ... + 21969800.

It is an arithmetic number, because the mean of its divisors is an integer number (23974945341795).

Almost surely, 2^{213110323199990} is an apocalyptic number.

213110323199990 is a deficient number, since it is larger than the sum of its proper divisors (170488802268730).

213110323199990 is a wasteful number, since it uses less digits than its factorization.

213110323199990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30206047.

The product of its (nonzero) digits is 708588, while the sum is 53.

The spelling of 213110323199990 in words is "two hundred thirteen trillion, one hundred ten billion, three hundred twenty-three million, one hundred ninety-nine thousand, nine hundred ninety".