20330030321310 has 64 divisors (see below), whose sum is σ = 49315850176320. Its totient is φ = 5363454320640.

The previous prime is 20330030321297. The next prime is 20330030321327. The reversal of 20330030321310 is 1312303003302.

It is a super-2 number, since 2×20330030321310² (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 31 ways as a sum of consecutive naturals, for example, 8651545 + ... + 10747524.

It is an arithmetic number, because the mean of its divisors is an integer number (770560159005).

Almost surely, 2^{20330030321310} is an apocalyptic number.

20330030321310 is an abundant number, since it is smaller than the sum of its proper divisors (28985819855010).

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

20330030321310 is a wasteful number, since it uses less digits than its factorization.

20330030321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19399453.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20330030321310 its reverse (1312303003302), we get a palindrome (21642333324612).

The spelling of 20330030321310 in words is "twenty trillion, three hundred thirty billion, thirty million, three hundred twenty-one thousand, three hundred ten".