131033102034442 has 16 divisors (see below), whose sum is σ = 197462306880072. Its totient is φ = 65212529921280.

The previous prime is 131033102034431. The next prime is 131033102034451. The reversal of 131033102034442 is 244430201330131.

It can be written as a sum of positive squares in 4 ways, for example, as 110223730565001 + 20809371469441 = 10498749^2 + 4561729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47878809 + ... + 50541532.

Almost surely, 2^{131033102034442} is an apocalyptic number.

131033102034442 is a deficient number, since it is larger than the sum of its proper divisors (66429204845630).

131033102034442 is a wasteful number, since it uses less digits than its factorization.

131033102034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98423433.

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

Adding to 131033102034442 its reverse (244430201330131), we get a palindrome (375463303364573).

The spelling of 131033102034442 in words is "one hundred thirty-one trillion, thirty-three billion, one hundred two million, thirty-four thousand, four hundred forty-two".