133030012273 has 2 divisors, whose sum is σ = 133030012274. Its totient is φ = 133030012272.

The previous prime is 133030012261. The next prime is 133030012319. The reversal of 133030012273 is 372210030331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126073284624 + 6956727649 = 355068^2 + 83407^2 .

It is a cyclic number.

It is not a de Polignac number, because 133030012273 - 2⁹ = 133030011761 is a prime.

It is not a weakly prime, because it can be changed into another prime (133030018273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515006136 + 66515006137.

It is an arithmetic number, because the mean of its divisors is an integer number (66515006137).

Almost surely, 2^133030012273 is an apocalyptic number.

It is an amenable number.

133030012273 is a deficient number, since it is larger than the sum of its proper divisors (1).

133030012273 is an equidigital number, since it uses as much as digits as its factorization.

133030012273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 25.

The spelling of 133030012273 in words is "one hundred thirty-three billion, thirty million, twelve thousand, two hundred seventy-three".