131433200443402 has 32 divisors (see below), whose sum is σ = 233282855211840. Its totient is φ = 54750057822720.

The previous prime is 131433200443327. The next prime is 131433200443471. The reversal of 131433200443402 is 204344002334131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653041703 + ... + 1653121210.

It is an arithmetic number, because the mean of its divisors is an integer number (7290089225370).

Almost surely, 2^{131433200443402} is an apocalyptic number.

131433200443402 is a deficient number, since it is larger than the sum of its proper divisors (101849654768438).

131433200443402 is a wasteful number, since it uses less digits than its factorization.

131433200443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306163078.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 131433200443402 its reverse (204344002334131), we get a palindrome (335777202777533).

The spelling of 131433200443402 in words is "one hundred thirty-one trillion, four hundred thirty-three billion, two hundred million, four hundred forty-three thousand, four hundred two".