3103213312032 has 24 divisors (see below), whose sum is σ = 8145934944336. Its totient is φ = 1034404437312.

The previous prime is 3103213312009. The next prime is 3103213312063. The reversal of 3103213312032 is 2302133123013.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×3103213312032² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3103213311993 and 3103213312011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16162569238 + ... + 16162569429.

It is an arithmetic number, because the mean of its divisors is an integer number (339413956014).

Almost surely, 2^{3103213312032} is an apocalyptic number.

3103213312032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3103213312032 is an abundant number, since it is smaller than the sum of its proper divisors (5042721632304).

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

3103213312032 is a wasteful number, since it uses less digits than its factorization.

3103213312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32325138680 (or 32325138672 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3103213312032 its reverse (2302133123013), we get a palindrome (5405346435045).

The spelling of 3103213312032 in words is "three trillion, one hundred three billion, two hundred thirteen million, three hundred twelve thousand, thirty-two".