2231000423309 has 32 divisors (see below), whose sum is σ = 2712421662720. Its totient is φ = 1792472105088.

The previous prime is 2231000423297. The next prime is 2231000423317. The reversal of 2231000423309 is 9033240001322.

It is not a de Polignac number, because 2231000423309 - 2³² = 2226705456013 is a prime.

It is a super-3 number, since 3×2231000423309³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231000423389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6019049 + ... + 6378945.

It is an arithmetic number, because the mean of its divisors is an integer number (84763176960).

Almost surely, 2^{2231000423309} is an apocalyptic number.

It is an amenable number.

2231000423309 is a deficient number, since it is larger than the sum of its proper divisors (481421239411).

2231000423309 is a wasteful number, since it uses less digits than its factorization.

2231000423309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360417.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 2231000423309 in words is "two trillion, two hundred thirty-one billion, four hundred twenty-three thousand, three hundred nine".