2331134232240 has 160 divisors (see below), whose sum is σ = 7953238388736. Its totient is φ = 560122286080.

The previous prime is 2331134232211. The next prime is 2331134232269. The reversal of 2331134232240 is 422324311332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2331134232211) and next prime (2331134232269).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2331134232198 and 2331134232207.

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 31 ways as a sum of consecutive naturals, for example, 3608784 + ... + 4205423.

Almost surely, 2^{2331134232240} is an apocalyptic number.

2331134232240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331134232240 is an abundant number, since it is smaller than the sum of its proper divisors (5622104156496).

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

2331134232240 is a wasteful number, since it uses less digits than its factorization.

2331134232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814347 (or 7814341 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2331134232240 its reverse (422324311332), we get a palindrome (2753458543572).

The spelling of 2331134232240 in words is "two trillion, three hundred thirty-one billion, one hundred thirty-four million, two hundred thirty-two thousand, two hundred forty".