2320231412040 has 128 divisors (see below), whose sum is σ = 7062538936320. Its totient is φ = 609736083200.

The previous prime is 2320231412039. The next prime is 2320231412123. The reversal of 2320231412040 is 402141320232.

It is a happy number.

It is a super-3 number, since 3×2320231412040³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2320231412040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979395 + ... + 2925485.

It is an arithmetic number, because the mean of its divisors is an integer number (55176085440).

Almost surely, 2^{2320231412040} is an apocalyptic number.

2320231412040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320231412040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3531269468160).

2320231412040 is an abundant number, since it is smaller than the sum of its proper divisors (4742307524280).

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

2320231412040 is a wasteful number, since it uses less digits than its factorization.

2320231412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946403 (or 946399 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2320231412040 its reverse (402141320232), we get a palindrome (2722372732272).

The spelling of 2320231412040 in words is "two trillion, three hundred twenty billion, two hundred thirty-one million, four hundred twelve thousand, forty".