2133042423240 has 64 divisors (see below), whose sum is σ = 6775546527360. Its totient is φ = 535351823360.

The previous prime is 2133042423227. The next prime is 2133042423283. The reversal of 2133042423240 is 423242403312.

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 = 2133042423198 and 2133042423207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522802476 + ... + 522806555.

It is an arithmetic number, because the mean of its divisors is an integer number (105867914490).

Almost surely, 2^{2133042423240} is an apocalyptic number.

2133042423240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133042423240 is an abundant number, since it is smaller than the sum of its proper divisors (4642504104120).

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

2133042423240 is a wasteful number, since it uses less digits than its factorization.

2133042423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045609062 (or 1045609058 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2133042423240 its reverse (423242403312), we get a palindrome (2556284826552).

The spelling of 2133042423240 in words is "two trillion, one hundred thirty-three billion, forty-two million, four hundred twenty-three thousand, two hundred forty".