2231000401140 has 144 divisors (see below), whose sum is σ = 7734530399232. Its totient is φ = 509916860928.

The previous prime is 2231000401111. The next prime is 2231000401169. The reversal of 2231000401140 is 411040001322.

2231000401140 is a `hidden beast` number, since 2 + 23 + 100 + 0 + 401 + 140 = 666.

2231000401140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2231000401111) and next prime (2231000401169).

It is a super-3 number, since 3×2231000401140³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35925597 + ... + 35987643.

Almost surely, 2^{2231000401140} is an apocalyptic number.

2231000401140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231000401140 is an abundant number, since it is smaller than the sum of its proper divisors (5503529998092).

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

2231000401140 is a wasteful number, since it uses less digits than its factorization.

2231000401140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90606 (or 90601 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2231000401140 its reverse (411040001322), we get a palindrome (2642040402462).

The spelling of 2231000401140 in words is "two trillion, two hundred thirty-one billion, four hundred one thousand, one hundred forty".