2321400112 has 20 divisors (see below), whose sum is σ = 4498647336. Its totient is φ = 1160458880.

The previous prime is 2321400101. The next prime is 2321400113. The reversal of 2321400112 is 2110041232.

It is a super-2 number, since 2×2321400112² = 10777796959987225088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2321400113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84108 + ... + 108244.

Almost surely, 2^2321400112 is an apocalyptic number.

It is an amenable number.

2321400112 is a deficient number, since it is larger than the sum of its proper divisors (2177247224).

2321400112 is a wasteful number, since it uses less digits than its factorization.

2321400112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30156 (or 30150 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2321400112 is about 48180.9102446187. The cubic root of 2321400112 is about 1324.0874432257.

Adding to 2321400112 its reverse (2110041232), we get a palindrome (4431441344).

The spelling of 2321400112 in words is "two billion, three hundred twenty-one million, four hundred thousand, one hundred twelve".