131012211332043 has 24 divisors (see below), whose sum is σ = 196487200186368. Its totient is φ = 87235348360104.

The previous prime is 131012211332027. The next prime is 131012211332053. The reversal of 131012211332043 is 340233112210131.

131012211332043 is a `hidden beast` number, since 1 + 3 + 101 + 221 + 1 + 332 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 131012211332043 - 2⁴ = 131012211332027 is a prime.

It is a super-2 number, since 2×131012211332043² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131012211331998 and 131012211332016.

It is not an unprimeable number, because it can be changed into a prime (131012211332053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327348555 + ... + 327748532.

It is an arithmetic number, because the mean of its divisors is an integer number (8186966674432).

Almost surely, 2^{131012211332043} is an apocalyptic number.

131012211332043 is a deficient number, since it is larger than the sum of its proper divisors (65474988854325).

131012211332043 is an frugal number, since it uses more digits than its factorization.

131012211332043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655097925 (or 655097913 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 131012211332043 its reverse (340233112210131), we get a palindrome (471245323542174).

The spelling of 131012211332043 in words is "one hundred thirty-one trillion, twelve billion, two hundred eleven million, three hundred thirty-two thousand, forty-three".