133023216444379 has 2 divisors, whose sum is σ = 133023216444380. Its totient is φ = 133023216444378.

The previous prime is 133023216444359. The next prime is 133023216444431. The reversal of 133023216444379 is 973444612320331.

It is an a-pointer prime, because the next prime (133023216444431) can be obtained adding 133023216444379 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133023216444379 - 2³⁹ = 132473460630491 is a prime.

It is a super-2 number, since 2×133023216444379² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133023216444359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511608222189 + 66511608222190.

It is an arithmetic number, because the mean of its divisors is an integer number (66511608222190).

Almost surely, 2^{133023216444379} is an apocalyptic number.

133023216444379 is a deficient number, since it is larger than the sum of its proper divisors (1).

133023216444379 is an equidigital number, since it uses as much as digits as its factorization.

133023216444379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 52.

The spelling of 133023216444379 in words is "one hundred thirty-three trillion, twenty-three billion, two hundred sixteen million, four hundred forty-four thousand, three hundred seventy-nine".