2343122021040 has 320 divisors, whose sum is σ = 8161384780800. Its totient is φ = 552973729792.

The previous prime is 2343122020999. The next prime is 2343122021041. The reversal of 2343122021040 is 401202213432.

It is a happy number.

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 2343122021040.

It is not an unprimeable number, because it can be changed into a prime (2343122021041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5324956 + ... + 5748164.

It is an arithmetic number, because the mean of its divisors is an integer number (25504327440).

Almost surely, 2^{2343122021040} is an apocalyptic number.

2343122021040 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 2343122021040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4080692390400).

2343122021040 is an abundant number, since it is smaller than the sum of its proper divisors (5818262759760).

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

2343122021040 is a wasteful number, since it uses less digits than its factorization.

2343122021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423324 (or 423318 counting only the distinct ones).

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

Adding to 2343122021040 its reverse (401202213432), we get a palindrome (2744324234472).

The spelling of 2343122021040 in words is "two trillion, three hundred forty-three billion, one hundred twenty-two million, twenty-one thousand, forty".