2231306611400 has 48 divisors (see below), whose sum is σ = 5187909003540. Its totient is φ = 892501804800.

The previous prime is 2231306611333. The next prime is 2231306611421. The reversal of 2231306611400 is 41166031322.

It can be written as a sum of positive squares in 6 ways, for example, as 1251163050916 + 980143560484 = 1118554^2 + 990022^2 .

It is a super-3 number, since 3×2231306611400³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10704170 + ... + 10910630.

Almost surely, 2^{2231306611400} is an apocalyptic number.

2231306611400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231306611400 is an abundant number, since it is smaller than the sum of its proper divisors (2956602392140).

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

2231306611400 is a wasteful number, since it uses less digits than its factorization.

2231306611400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260514 (or 260505 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2231306611400 in words is "two trillion, two hundred thirty-one billion, three hundred six million, six hundred eleven thousand, four hundred".