2133555523442 has 16 divisors (see below), whose sum is σ = 3732167097600. Its totient is φ = 914380938324.

The previous prime is 2133555523391. The next prime is 2133555523469. The reversal of 2133555523442 is 2443255553312.

It is a super-2 number, since 2×2133555523442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133555523393 and 2133555523402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555068938 + ... + 1555070309.

It is an arithmetic number, because the mean of its divisors is an integer number (233260443600).

Almost surely, 2^{2133555523442} is an apocalyptic number.

2133555523442 is a deficient number, since it is larger than the sum of its proper divisors (1598611574158).

2133555523442 is an equidigital number, since it uses as much as digits as its factorization.

2133555523442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110139270 (or 3110139256 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 44.

The spelling of 2133555523442 in words is "two trillion, one hundred thirty-three billion, five hundred fifty-five million, five hundred twenty-three thousand, four hundred forty-two".