133031241401 has 2 divisors, whose sum is σ = 133031241402. Its totient is φ = 133031241400.

The previous prime is 133031241389. The next prime is 133031241433. The reversal of 133031241401 is 104142130331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133023596176 + 7645225 = 364724^2 + 2765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133031241401 is a prime.

It is a super-2 number, since 2×133031241401² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133031241461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515620700 + 66515620701.

It is an arithmetic number, because the mean of its divisors is an integer number (66515620701).

Almost surely, 2^133031241401 is an apocalyptic number.

It is an amenable number.

133031241401 is a deficient number, since it is larger than the sum of its proper divisors (1).

133031241401 is an equidigital number, since it uses as much as digits as its factorization.

133031241401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 133031241401 its reverse (104142130331), we get a palindrome (237173371732).

The spelling of 133031241401 in words is "one hundred thirty-three billion, thirty-one million, two hundred forty-one thousand, four hundred one".