33331240120973 has 2 divisors, whose sum is σ = 33331240120974. Its totient is φ = 33331240120972.

The previous prime is 33331240120967. The next prime is 33331240121027. The reversal of 33331240120973 is 37902104213333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18351259442569 + 14979980678404 = 4283837^2 + 3870398^2 .

It is a cyclic number.

It is not a de Polignac number, because 33331240120973 - 2³⁰ = 33330166379149 is a prime.

It is a super-2 number, since 2×33331240120973² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33331240120973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33331240120943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16665620060486 + 16665620060487.

It is an arithmetic number, because the mean of its divisors is an integer number (16665620060487).

Almost surely, 2^{33331240120973} is an apocalyptic number.

It is an amenable number.

33331240120973 is a deficient number, since it is larger than the sum of its proper divisors (1).

33331240120973 is an equidigital number, since it uses as much as digits as its factorization.

33331240120973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 41.

The spelling of 33331240120973 in words is "thirty-three trillion, three hundred thirty-one billion, two hundred forty million, one hundred twenty thousand, nine hundred seventy-three".