11331320231983 has 2 divisors, whose sum is σ = 11331320231984. Its totient is φ = 11331320231982.

The previous prime is 11331320231969. The next prime is 11331320232013. The reversal of 11331320231983 is 38913202313311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331320231983 - 2²⁵ = 11331286677551 is a prime.

It is a super-2 number, since 2×11331320231983² (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 (11331323231983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665660115991 + 5665660115992.

It is an arithmetic number, because the mean of its divisors is an integer number (5665660115992).

Almost surely, 2^{11331320231983} is an apocalyptic number.

11331320231983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331320231983 is an equidigital number, since it uses as much as digits as its factorization.

11331320231983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 11331320231983 in words is "eleven trillion, three hundred thirty-one billion, three hundred twenty million, two hundred thirty-one thousand, nine hundred eighty-three".