20113210340310 has 32 divisors (see below), whose sum is σ = 48274135990272. Its totient is φ = 5363252627040.

The previous prime is 20113210340299. The next prime is 20113210340371. The reversal of 20113210340310 is 1304301231102.

It is a super-2 number, since 2×20113210340310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16277206 + ... + 17469225.

It is an arithmetic number, because the mean of its divisors is an integer number (1508566749696).

Almost surely, 2^{20113210340310} is an apocalyptic number.

20113210340310 is an abundant number, since it is smaller than the sum of its proper divisors (28160925649962).

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

20113210340310 is a wasteful number, since it uses less digits than its factorization.

20113210340310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33766308.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20113210340310 its reverse (1304301231102), we get a palindrome (21417511571412).

The spelling of 20113210340310 in words is "twenty trillion, one hundred thirteen billion, two hundred ten million, three hundred forty thousand, three hundred ten".