2140207223 has 24 divisors (see below), whose sum is σ = 2751095424. Its totient is φ = 1628882640.

The previous prime is 2140207219. The next prime is 2140207313. The reversal of 2140207223 is 3227020412.

It is a happy number.

It is not a de Polignac number, because 2140207223 - 2² = 2140207219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140207423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7040 + ... + 65802.

It is an arithmetic number, because the mean of its divisors is an integer number (114628976).

Almost surely, 2^2140207223 is an apocalyptic number.

2140207223 is a deficient number, since it is larger than the sum of its proper divisors (610888201).

2140207223 is a wasteful number, since it uses less digits than its factorization.

2140207223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58835 (or 58824 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2140207223 is about 46262.3737285496. The cubic root of 2140207223 is about 1288.7003361732.

Adding to 2140207223 its reverse (3227020412), we get a palindrome (5367227635).

The spelling of 2140207223 in words is "two billion, one hundred forty million, two hundred seven thousand, two hundred twenty-three".