133012123373 has 2 divisors, whose sum is σ = 133012123374. Its totient is φ = 133012123372.

The previous prime is 133012123327. The next prime is 133012123421. The reversal of 133012123373 is 373321210331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126737424004 + 6274699369 = 356002^2 + 79213^2 .

It is an emirp because it is prime and its reverse (373321210331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133012123373 - 2²⁴ = 132995346157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133012123303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506061686 + 66506061687.

It is an arithmetic number, because the mean of its divisors is an integer number (66506061687).

Almost surely, 2^133012123373 is an apocalyptic number.

It is an amenable number.

133012123373 is a deficient number, since it is larger than the sum of its proper divisors (1).

133012123373 is an equidigital number, since it uses as much as digits as its factorization.

133012123373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

The spelling of 133012123373 in words is "one hundred thirty-three billion, twelve million, one hundred twenty-three thousand, three hundred seventy-three".