131212230023042 has 64 divisors (see below), whose sum is σ = 236901831183360. Its totient is φ = 53245371643200.

The previous prime is 131212230023041. The next prime is 131212230023071. The reversal of 131212230023042 is 240320032212131.

It is not an unprimeable number, because it can be changed into a prime (131212230023041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8066152193 + ... + 8066168459.

It is an arithmetic number, because the mean of its divisors is an integer number (3701591112240).

Almost surely, 2^{131212230023042} is an apocalyptic number.

131212230023042 is a deficient number, since it is larger than the sum of its proper divisors (105689601160318).

131212230023042 is a wasteful number, since it uses less digits than its factorization.

131212230023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30807.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131212230023042 its reverse (240320032212131), we get a palindrome (371532262235173).

The spelling of 131212230023042 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred thirty million, twenty-three thousand, forty-two".