2231131220300 has 36 divisors (see below), whose sum is σ = 4841633448960. Its totient is φ = 892437981120.

The previous prime is 2231131220299. The next prime is 2231131220333. The reversal of 2231131220300 is 30221311322.

It is a super-3 number, since 3×2231131220300³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 7709621 + ... + 7993779.

Almost surely, 2^{2231131220300} is an apocalyptic number.

2231131220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231131220300 is an abundant number, since it is smaller than the sum of its proper divisors (2610502228660).

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

2231131220300 is a wasteful number, since it uses less digits than its factorization.

2231131220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362690 (or 362683 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2231131220300 its reverse (30221311322), we get a palindrome (2261352531622).

The spelling of 2231131220300 in words is "two trillion, two hundred thirty-one billion, one hundred thirty-one million, two hundred twenty thousand, three hundred".