1040100223 has 4 divisors (see below), whose sum is σ = 1094842360. Its totient is φ = 985358088.

The previous prime is 1040100221. The next prime is 1040100233. The reversal of 1040100223 is 3220010401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1040100223 - 2¹ = 1040100221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040100221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27371040 + ... + 27371077.

It is an arithmetic number, because the mean of its divisors is an integer number (273710590).

Almost surely, 2^1040100223 is an apocalyptic number.

1040100223 is a deficient number, since it is larger than the sum of its proper divisors (54742137).

1040100223 is an equidigital number, since it uses as much as digits as its factorization.

1040100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54742136.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1040100223 is about 32250.5848474101. The cubic root of 1040100223 is about 1013.1919482475.

Adding to 1040100223 its reverse (3220010401), we get a palindrome (4260110624).

The spelling of 1040100223 in words is "one billion, forty million, one hundred thousand, two hundred twenty-three".