7133208721231 has 2 divisors, whose sum is σ = 7133208721232. Its totient is φ = 7133208721230.

The previous prime is 7133208721217. The next prime is 7133208721273. The reversal of 7133208721231 is 1321278023317.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7133208721231 - 2⁷ = 7133208721103 is a prime.

It is a super-2 number, since 2×7133208721231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7133208727231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3566604360615 + 3566604360616.

It is an arithmetic number, because the mean of its divisors is an integer number (3566604360616).

Almost surely, 2^{7133208721231} is an apocalyptic number.

7133208721231 is a deficient number, since it is larger than the sum of its proper divisors (1).

7133208721231 is an equidigital number, since it uses as much as digits as its factorization.

7133208721231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 7133208721231 in words is "seven trillion, one hundred thirty-three billion, two hundred eight million, seven hundred twenty-one thousand, two hundred thirty-one".