133123220410373 has 2 divisors, whose sum is σ = 133123220410374. Its totient is φ = 133123220410372.

The previous prime is 133123220410309. The next prime is 133123220410391. The reversal of 133123220410373 is 373014022321331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91261776928609 + 41861443481764 = 9553103^2 + 6470042^2 .

It is a cyclic number.

It is not a de Polignac number, because 133123220410373 - 2⁶ = 133123220410309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133153220410373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66561610205186 + 66561610205187.

It is an arithmetic number, because the mean of its divisors is an integer number (66561610205187).

Almost surely, 2^{133123220410373} is an apocalyptic number.

It is an amenable number.

133123220410373 is a deficient number, since it is larger than the sum of its proper divisors (1).

133123220410373 is an equidigital number, since it uses as much as digits as its factorization.

133123220410373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 133123220410373 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, two hundred twenty million, four hundred ten thousand, three hundred seventy-three".