20031330131210 has 64 divisors (see below), whose sum is σ = 39015781028352. Its totient is φ = 7375807466496.

The previous prime is 20031330131209. The next prime is 20031330131249. The reversal of 20031330131210 is 1213103313002.

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, 11089469 + ... + 12768671.

It is an arithmetic number, because the mean of its divisors is an integer number (609621578568).

Almost surely, 2^{20031330131210} is an apocalyptic number.

20031330131210 is a deficient number, since it is larger than the sum of its proper divisors (18984450897142).

20031330131210 is a wasteful number, since it uses less digits than its factorization.

20031330131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680767.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20031330131210 its reverse (1213103313002), we get a palindrome (21244433444212).

The spelling of 20031330131210 in words is "twenty trillion, thirty-one billion, three hundred thirty million, one hundred thirty-one thousand, two hundred ten".