2231322303430 has 32 divisors (see below), whose sum is σ = 4612111176960. Its totient is φ = 768685194720.

The previous prime is 2231322303409. The next prime is 2231322303479. The reversal of 2231322303430 is 343032231322.

It is a super-3 number, since 3×2231322303430³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 533807074 + ... + 533811253.

It is an arithmetic number, because the mean of its divisors is an integer number (144128474280).

Almost surely, 2^{2231322303430} is an apocalyptic number.

2231322303430 is an abundant number, since it is smaller than the sum of its proper divisors (2380788873530).

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

2231322303430 is a wasteful number, since it uses less digits than its factorization.

2231322303430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067618364.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 2231322303430 its reverse (343032231322), we get a palindrome (2574354534752).

The spelling of 2231322303430 in words is "two trillion, two hundred thirty-one billion, three hundred twenty-two million, three hundred three thousand, four hundred thirty".