400223341123 has 16 divisors (see below), whose sum is σ = 412229990656. Its totient is φ = 388341565920.

The previous prime is 400223341121. The next prime is 400223341171. The reversal of 400223341123 is 321143322004.

It is a cyclic number.

It is not a de Polignac number, because 400223341123 - 2¹ = 400223341121 is a prime.

It is a super-2 number, since 2×400223341123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400223341121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17069218 + ... + 17092648.

It is an arithmetic number, because the mean of its divisors is an integer number (25764374416).

Almost surely, 2^400223341123 is an apocalyptic number.

400223341123 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

400223341123 is a deficient number, since it is larger than the sum of its proper divisors (12006649533).

400223341123 is a wasteful number, since it uses less digits than its factorization.

400223341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26074.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 400223341123 its reverse (321143322004), we get a palindrome (721366663127).

The spelling of 400223341123 in words is "four hundred billion, two hundred twenty-three million, three hundred forty-one thousand, one hundred twenty-three".