131212024233043 has 16 divisors (see below), whose sum is σ = 142180473738240. Its totient is φ = 120368692613664.

The previous prime is 131212024233019. The next prime is 131212024233061. The reversal of 131212024233043 is 340332420212131.

It is a cyclic number.

It is not a de Polignac number, because 131212024233043 - 2³⁷ = 131074585279571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131212024232996 and 131212024233014.

It is not an unprimeable number, because it can be changed into a prime (131212024233013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34608948 + ... + 38212606.

It is an arithmetic number, because the mean of its divisors is an integer number (8886279608640).

Almost surely, 2^{131212024233043} is an apocalyptic number.

131212024233043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131212024233043 is a deficient number, since it is larger than the sum of its proper divisors (10968449505197).

131212024233043 is a wasteful number, since it uses less digits than its factorization.

131212024233043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621018.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 131212024233043 its reverse (340332420212131), we get a palindrome (471544444445174).

The spelling of 131212024233043 in words is "one hundred thirty-one trillion, two hundred twelve billion, twenty-four million, two hundred thirty-three thousand, forty-three".