131433212212431 has 8 divisors (see below), whose sum is σ = 182863599600000. Its totient is φ = 83812483149912.

The previous prime is 131433212212409. The next prime is 131433212212433. The reversal of 131433212212431 is 134212212334131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131433212212431 - 2⁵ = 131433212212399 is a prime.

It is a super-2 number, since 2×131433212212431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131433212212392 and 131433212212401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131433212212433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952414581181 + ... + 952414581318.

It is an arithmetic number, because the mean of its divisors is an integer number (22857949950000).

Almost surely, 2^{131433212212431} is an apocalyptic number.

131433212212431 is a deficient number, since it is larger than the sum of its proper divisors (51430387387569).

131433212212431 is a wasteful number, since it uses less digits than its factorization.

131433212212431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904829162525.

The product of its digits is 20736, while the sum is 33.

Adding to 131433212212431 its reverse (134212212334131), we get a palindrome (265645424546562).

The spelling of 131433212212431 in words is "one hundred thirty-one trillion, four hundred thirty-three billion, two hundred twelve million, two hundred twelve thousand, four hundred thirty-one".