2231240025352 has 128 divisors (see below), whose sum is σ = 4835400312960. Its totient is φ = 956058808320.

The previous prime is 2231240025349. The next prime is 2231240025361. The reversal of 2231240025352 is 2535200421322.

It is a super-3 number, since 3×2231240025352³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96986283 + ... + 97009285.

It is an arithmetic number, because the mean of its divisors is an integer number (37776564945).

Almost surely, 2^{2231240025352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231240025352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417700156480).

2231240025352 is an abundant number, since it is smaller than the sum of its proper divisors (2604160287608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231240025352 is a wasteful number, since it uses less digits than its factorization.

2231240025352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23783 (or 23779 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2231240025352 its reverse (2535200421322), we get a palindrome (4766440446674).

The spelling of 2231240025352 in words is "two trillion, two hundred thirty-one billion, two hundred forty million, twenty-five thousand, three hundred fifty-two".