2103422153232 has 320 divisors, whose sum is σ = 5895572373504. Its totient is φ = 643826810880.

The previous prime is 2103422153207. The next prime is 2103422153237. The reversal of 2103422153232 is 2323512243012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103422153232.

It is not an unprimeable number, because it can be changed into a prime (2103422153237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3465275073 + ... + 3465275679.

Almost surely, 2^{2103422153232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103422153232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2947786186752).

2103422153232 is an abundant number, since it is smaller than the sum of its proper divisors (3792150220272).

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

2103422153232 is a wasteful number, since it uses less digits than its factorization.

2103422153232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2103422153232 its reverse (2323512243012), we get a palindrome (4426934396244).

The spelling of 2103422153232 in words is "two trillion, one hundred three billion, four hundred twenty-two million, one hundred fifty-three thousand, two hundred thirty-two".