2031210313230 has 64 divisors (see below), whose sum is σ = 5751039725568. Its totient is φ = 449299975680.

The previous prime is 2031210313207. The next prime is 2031210313243. The reversal of 2031210313230 is 323130121302.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2031210313197 and 2031210313206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156000427 + ... + 156013446.

It is an arithmetic number, because the mean of its divisors is an integer number (89859995712).

Almost surely, 2^{2031210313230} is an apocalyptic number.

2031210313230 is an abundant number, since it is smaller than the sum of its proper divisors (3719829412338).

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

2031210313230 is a wasteful number, since it uses less digits than its factorization.

2031210313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312013921.

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

Adding to 2031210313230 its reverse (323130121302), we get a palindrome (2354340434532).

The spelling of 2031210313230 in words is "two trillion, thirty-one billion, two hundred ten million, three hundred thirteen thousand, two hundred thirty".