2355103321320 has 32 divisors (see below), whose sum is σ = 7065309964320. Its totient is φ = 628027552320.

The previous prime is 2355103321297. The next prime is 2355103321339. The reversal of 2355103321320 is 231233015532.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 9812930386 + ... + 9812930625.

It is an arithmetic number, because the mean of its divisors is an integer number (220790936385).

Almost surely, 2^{2355103321320} is an apocalyptic number.

2355103321320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2355103321320 is an abundant number, since it is smaller than the sum of its proper divisors (4710206643000).

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

2355103321320 is a wasteful number, since it uses less digits than its factorization.

2355103321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19625861025 (or 19625861021 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 2355103321320 its reverse (231233015532), we get a palindrome (2586336336852).

The spelling of 2355103321320 in words is "two trillion, three hundred fifty-five billion, one hundred three million, three hundred twenty-one thousand, three hundred twenty".