2231540927599 has 2 divisors, whose sum is σ = 2231540927600. Its totient is φ = 2231540927598.

The previous prime is 2231540927587. The next prime is 2231540927683. The reversal of 2231540927599 is 9957290451322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231540927599 - 2³³ = 2222950993007 is a prime.

It is a super-3 number, since 3×2231540927599³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231540927299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115770463799 + 1115770463800.

It is an arithmetic number, because the mean of its divisors is an integer number (1115770463800).

Almost surely, 2^{2231540927599} is an apocalyptic number.

2231540927599 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231540927599 is an equidigital number, since it uses as much as digits as its factorization.

2231540927599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The spelling of 2231540927599 in words is "two trillion, two hundred thirty-one billion, five hundred forty million, nine hundred twenty-seven thousand, five hundred ninety-nine".