2031301123230 has 32 divisors (see below), whose sum is σ = 4875215478048. Its totient is φ = 541669990400.

The previous prime is 2031301123183. The next prime is 2031301123237. The reversal of 2031301123230 is 323211031302.

It is a junction number, because it is equal to n+sod(n) for n = 2031301123197 and 2031301123206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031301123237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029550 + ... + 2263310.

It is an arithmetic number, because the mean of its divisors is an integer number (152350483689).

Almost surely, 2^{2031301123230} is an apocalyptic number.

2031301123230 is an abundant number, since it is smaller than the sum of its proper divisors (2843914354818).

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

2031301123230 is a wasteful number, since it uses less digits than its factorization.

2031301123230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288652.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2031301123230 its reverse (323211031302), we get a palindrome (2354512154532).

The spelling of 2031301123230 in words is "two trillion, thirty-one billion, three hundred one million, one hundred twenty-three thousand, two hundred thirty".