10240400223 has 12 divisors (see below), whose sum is σ = 14828953048. Its totient is φ = 6809734800.

The previous prime is 10240400213. The next prime is 10240400231. The reversal of 10240400223 is 32200404201.

10240400223 is a `hidden beast` number, since 1 + 0 + 2 + 40 + 400 + 223 = 666.

It is not a de Polignac number, because 10240400223 - 2¹⁰ = 10240399199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10240400196 and 10240400205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240400213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1429453 + ... + 1436598.

Almost surely, 2^10240400223 is an apocalyptic number.

10240400223 is a deficient number, since it is larger than the sum of its proper divisors (4588552825).

10240400223 is a wasteful number, since it uses less digits than its factorization.

10240400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866454 (or 2866451 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10240400223 its reverse (32200404201), we get a palindrome (42440804424).

The spelling of 10240400223 in words is "ten billion, two hundred forty million, four hundred thousand, two hundred twenty-three".