133023012426143 has 4 divisors (see below), whose sum is σ = 152026299915600. Its totient is φ = 114019724936688.

The previous prime is 133023012426131. The next prime is 133023012426169. The reversal of 133023012426143 is 341624210320331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133023012426143 - 2⁴ = 133023012426127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023012426193) 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 3 ways as a sum of consecutive naturals, for example, 9501643744718 + ... + 9501643744731.

It is an arithmetic number, because the mean of its divisors is an integer number (38006574978900).

Almost surely, 2^{133023012426143} is an apocalyptic number.

133023012426143 is a deficient number, since it is larger than the sum of its proper divisors (19003287489457).

133023012426143 is an equidigital number, since it uses as much as digits as its factorization.

133023012426143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19003287489456.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 133023012426143 its reverse (341624210320331), we get a palindrome (474647222746474).

The spelling of 133023012426143 in words is "one hundred thirty-three trillion, twenty-three billion, twelve million, four hundred twenty-six thousand, one hundred forty-three".