131224044022234 has 16 divisors (see below), whose sum is σ = 205509351814272. Its totient is φ = 62724126638448.

The previous prime is 131224044022229. The next prime is 131224044022249. The reversal of 131224044022234 is 432220440422131.

It is a self number, because there is not a number n which added to its sum of digits gives 131224044022234.

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, 799888989 + ... + 800053024.

It is an arithmetic number, because the mean of its divisors is an integer number (12844334488392).

Almost surely, 2^{131224044022234} is an apocalyptic number.

131224044022234 is a deficient number, since it is larger than the sum of its proper divisors (74285307792038).

131224044022234 is a wasteful number, since it uses less digits than its factorization.

131224044022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599943821.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 131224044022234 its reverse (432220440422131), we get a palindrome (563444484444365).

The spelling of 131224044022234 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, forty-four million, twenty-two thousand, two hundred thirty-four".