200131213234144 has 24 divisors (see below), whose sum is σ = 397495125407520. Its totient is φ = 99180070273536.

The previous prime is 200131213234109. The next prime is 200131213234163. The reversal of 200131213234144 is 441432312131002.

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 3 ways as a sum of consecutive naturals, for example, 27673007064 + ... + 27673014295.

It is an arithmetic number, because the mean of its divisors is an integer number (16562296891980).

Almost surely, 2^{200131213234144} is an apocalyptic number.

It is an amenable number.

200131213234144 is a deficient number, since it is larger than the sum of its proper divisors (197363912173376).

200131213234144 is a wasteful number, since it uses less digits than its factorization.

200131213234144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55346021482 (or 55346021474 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 200131213234144 its reverse (441432312131002), we get a palindrome (641563525365146).

The spelling of 200131213234144 in words is "two hundred trillion, one hundred thirty-one billion, two hundred thirteen million, two hundred thirty-four thousand, one hundred forty-four".