133143341331 has 32 divisors (see below), whose sum is σ = 238354518528. Its totient is φ = 63844957440.

The previous prime is 133143341323. The next prime is 133143341333.

133143341331 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 133143341331 - 2³ = 133143341323 is a prime.

It is a super-2 number, since 2×133143341331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133143341333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22165386 + ... + 22171391.

It is an arithmetic number, because the mean of its divisors is an integer number (7448578704).

Almost surely, 2^133143341331 is an apocalyptic number.

133143341331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133143341331 is a deficient number, since it is larger than the sum of its proper divisors (105211177197).

133143341331 is a wasteful number, since it uses less digits than its factorization.

133143341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44336811.

The product of its digits is 11664, while the sum is 30.

It can be divided in two parts, 133143 and 341331, that added together give a palindrome (474474).

The spelling of 133143341331 in words is "one hundred thirty-three billion, one hundred forty-three million, three hundred forty-one thousand, three hundred thirty-one".