2231134023240 has 96 divisors (see below), whose sum is σ = 7287623928000. Its totient is φ = 591979259520.

The previous prime is 2231134023227. The next prime is 2231134023241. The reversal of 2231134023240 is 423204311322.

2231134023240 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 13 + 402 + 3 + 240 = 666.

It is a super-3 number, since 3×2231134023240³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231134023241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15500206 + ... + 15643485.

It is an arithmetic number, because the mean of its divisors is an integer number (75912749250).

Almost surely, 2^{2231134023240} is an apocalyptic number.

2231134023240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231134023240 is an abundant number, since it is smaller than the sum of its proper divisors (5056489904760).

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

2231134023240 is a wasteful number, since it uses less digits than its factorization.

2231134023240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31143907 (or 31143900 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2231134023240 its reverse (423204311322), we get a palindrome (2654338334562).

The spelling of 2231134023240 in words is "two trillion, two hundred thirty-one billion, one hundred thirty-four million, twenty-three thousand, two hundred forty".