2231130130400 has 72 divisors (see below), whose sum is σ = 5733417334680. Its totient is φ = 845480885760.

The previous prime is 2231130130351. The next prime is 2231130130409. The reversal of 2231130130400 is 40310311322.

It is a super-3 number, since 3×2231130130400³ (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231130130409) by changing a digit.

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, 73377239 + ... + 73407638.

It is an arithmetic number, because the mean of its divisors is an integer number (79630796315).

Almost surely, 2^{2231130130400} is an apocalyptic number.

2231130130400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231130130400 is an abundant number, since it is smaller than the sum of its proper divisors (3502287204280).

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

2231130130400 is a wasteful number, since it uses less digits than its factorization.

2231130130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146784916 (or 146784903 counting only the distinct ones).

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

Adding to 2231130130400 its reverse (40310311322), we get a palindrome (2271440441722).

The spelling of 2231130130400 in words is "two trillion, two hundred thirty-one billion, one hundred thirty million, one hundred thirty thousand, four hundred".