3023134305240 has 256 divisors, whose sum is σ = 10976467230720. Its totient is φ = 650252574720.

The previous prime is 3023134305221. The next prime is 3023134305251. The reversal of 3023134305240 is 425034313203.

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 = 3023134305198 and 3023134305207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121981650 + ... + 122006430.

It is an arithmetic number, because the mean of its divisors is an integer number (42876825120).

Almost surely, 2^{3023134305240} is an apocalyptic number.

3023134305240 is a gapful number since it is divisible by the number (30) 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 3023134305240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5488233615360).

3023134305240 is an abundant number, since it is smaller than the sum of its proper divisors (7953332925480).

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

3023134305240 is a wasteful number, since it uses less digits than its factorization.

3023134305240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33362 (or 33358 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 3023134305240 its reverse (425034313203), we get a palindrome (3448168618443).

The spelling of 3023134305240 in words is "three trillion, twenty-three billion, one hundred thirty-four million, three hundred five thousand, two hundred forty".