20301343112 has 32 divisors (see below), whose sum is σ = 38189184480. Its totient is φ = 10117618560.

The previous prime is 20301343087. The next prime is 20301343141. The reversal of 20301343112 is 21134310302.

It is a super-2 number, since 2×20301343112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424583 + ... + 3430505.

It is an arithmetic number, because the mean of its divisors is an integer number (1193412015).

Almost surely, 2^20301343112 is an apocalyptic number.

It is an amenable number.

20301343112 is a deficient number, since it is larger than the sum of its proper divisors (17887841368).

20301343112 is a wasteful number, since it uses less digits than its factorization.

20301343112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253 (or 7249 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20301343112 its reverse (21134310302), we get a palindrome (41435653414).

The spelling of 20301343112 in words is "twenty billion, three hundred one million, three hundred forty-three thousand, one hundred twelve".