2232623372781 has 8 divisors (see below), whose sum is σ = 2976931617120. Its totient is φ = 1488365355152.

The previous prime is 2232623372779. The next prime is 2232623372789. The reversal of 2232623372781 is 1872733262322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2232623372781 - 2¹ = 2232623372779 is a prime.

It is a super-3 number, since 3×2232623372781³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2232623372781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232623372789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12452835 + ... + 12630848.

It is an arithmetic number, because the mean of its divisors is an integer number (372116452140).

Almost surely, 2^{2232623372781} is an apocalyptic number.

It is an amenable number.

2232623372781 is a deficient number, since it is larger than the sum of its proper divisors (744308244339).

2232623372781 is a wasteful number, since it uses less digits than its factorization.

2232623372781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25113355.

The product of its digits is 2032128, while the sum is 48.

The spelling of 2232623372781 in words is "two trillion, two hundred thirty-two billion, six hundred twenty-three million, three hundred seventy-two thousand, seven hundred eighty-one".