131433021433402 has 16 divisors (see below), whose sum is σ = 212555328017760. Its totient is φ = 60592695296112.

The previous prime is 131433021433393. The next prime is 131433021433403. The reversal of 131433021433402 is 204334120334131.

It is a super-2 number, since 2×131433021433402² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131433021433403) 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, 2862443752 + ... + 2862489667.

It is an arithmetic number, because the mean of its divisors is an integer number (13284708001110).

Almost surely, 2^{131433021433402} is an apocalyptic number.

131433021433402 is a deficient number, since it is larger than the sum of its proper divisors (81122306584358).

131433021433402 is a wasteful number, since it uses less digits than its factorization.

131433021433402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724934317.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 131433021433402 its reverse (204334120334131), we get a palindrome (335767141767533).

The spelling of 131433021433402 in words is "one hundred thirty-one trillion, four hundred thirty-three billion, twenty-one million, four hundred thirty-three thousand, four hundred two".