2231030203320 has 128 divisors (see below), whose sum is σ = 7084284480000. Its totient is φ = 560514608640.

The previous prime is 2231030203313. The next prime is 2231030203373. The reversal of 2231030203320 is 233020301322.

It is a super-3 number, since 3×2231030203320³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2290420 + ... + 3115779.

It is an arithmetic number, because the mean of its divisors is an integer number (55345972500).

Almost surely, 2^{2231030203320} is an apocalyptic number.

2231030203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231030203320 is an abundant number, since it is smaller than the sum of its proper divisors (4853254276680).

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

2231030203320 is a wasteful number, since it uses less digits than its factorization.

2231030203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406413 (or 5406409 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2231030203320 its reverse (233020301322), we get a palindrome (2464050504642).

The spelling of 2231030203320 in words is "two trillion, two hundred thirty-one billion, thirty million, two hundred three thousand, three hundred twenty".