133444310344031 has 32 divisors (see below), whose sum is σ = 146782285332480. Its totient is φ = 120753374227200.

The previous prime is 133444310343959. The next prime is 133444310344057. The reversal of 133444310344031 is 130443013444331.

It is not a de Polignac number, because 133444310344031 - 2¹⁰ = 133444310343007 is a prime.

It is a super-2 number, since 2×133444310344031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133444310344531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6205835426 + ... + 6205856928.

It is an arithmetic number, because the mean of its divisors is an integer number (4586946416640).

Almost surely, 2^{133444310344031} is an apocalyptic number.

133444310344031 is a deficient number, since it is larger than the sum of its proper divisors (13337974988449).

133444310344031 is a wasteful number, since it uses less digits than its factorization.

133444310344031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40967.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 133444310344031 its reverse (130443013444331), we get a palindrome (263887323788362).

The spelling of 133444310344031 in words is "one hundred thirty-three trillion, four hundred forty-four billion, three hundred ten million, three hundred forty-four thousand, thirty-one".