10400223043 has 4 divisors (see below), whose sum is σ = 11885969200. Its totient is φ = 8914476888.

The previous prime is 10400223037. The next prime is 10400223061. The reversal of 10400223043 is 34032200401.

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

It is a cyclic number.

It is not a de Polignac number, because 10400223043 - 2²¹ = 10398125891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10400223043.

It is not an unprimeable number, because it can be changed into a prime (10400223023) 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, 742873068 + ... + 742873081.

It is an arithmetic number, because the mean of its divisors is an integer number (2971492300).

Almost surely, 2^10400223043 is an apocalyptic number.

10400223043 is a deficient number, since it is larger than the sum of its proper divisors (1485746157).

10400223043 is an equidigital number, since it uses as much as digits as its factorization.

10400223043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485746156.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10400223043 its reverse (34032200401), we get a palindrome (44432423444).

The spelling of 10400223043 in words is "ten billion, four hundred million, two hundred twenty-three thousand, forty-three".